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4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Fundus (orad) of Stomach
a small temporary storage area where food remains unmixed w/ HCl
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Body (caudad) of Stomach
where most of the mechanical & chemical digestion of chyme occurs
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Pyloris (antrum) of Stomach
where food gets emptied into the duodenum where food gets emptied into the duodenum
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Rugae
longitudinal folds of the mucosa functions to increase surface area for chemical digestion & provide a rough texture for mechanical digestion
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Gastric Pits
little pores in the mucosal rugae of Stomach Gastric glands empty their secretions (enzymes, acid, mucus) into lumen
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Duodenum
C-shaped loop to accommodate the pancreas head mixes food from the stomach w/ bile secretions from the gall bladder Contains Brunner Glands to secrete mucous Contains outer longitudinal and inner circular smooth muscle
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Brunner Glands
located in the submucosa of duodenum instead of the lamina propria like most other glands are Produces mucous secretion to protect duodenum from chyme acidity
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What are the only places in the digestive tract that has glands in the submucosa
Duodenum and middle 1/3 of esophagus
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Jejunem
primary responsibility = completion of chemical digestion Contains Plicae Circulares to increase digestive surface area as well as Villi
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Ileum
primary responsibility = completion of absorption of nutrients Contains Peyer’s Patches = areas of lymphoid tissue M-cells = cells of patches that signals immune system
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Peyer’s Patches
Areas of lymphoid tissue that is unique to the ileum only
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Large Intestine
primary function = absorption of water & vitamins Contains: Teniae Coli (3 longitudinal layers of muscularis externa) Haustra (pouches) Epiploic Appendages (fat lobules) Goblet cells Lymphoid tissue
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Where can the highest number of goblet cells be found in the digestive tract
Large Intestine Secrete mucus to aid in passage of fecal matter
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Where cant he highest concentration of lymphoid tissue be found in the GI tract
Large Intestine Due to the enormous amounts of bacteria
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Teniae Coli
3 longitudinal thickened bands of the muscularis externa layer runs along the entire length of large intestine
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Haustra
pouches of the large intestine due to the tension of the teniae coli
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] celiac artery
supplies foregut structures = stomach, some duodenum, liver, gall bladder, spleen
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What supplies foregut structures
Celiac Artery
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Name foregut structures
stomach, some duodenum, liver, gall bladder, spleen
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] superior mesenteric artery
supplies midgut structures = jejunem + ileum (mesenteric loops), ascending & transverse colon, pancreas
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] what supplies midgut structures
superior mesenteric artery
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Name midgut structures
jejunem + ileum (mesenteric loops), ascending & transverse colon, pancreas
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] inferior mesenteric artery
supplies hindgut structures = transverse + descending + sigmoid colon, rectum
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What supplies hindgut structures
inferior mesenteric artery
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] name hindgut structures
transverse + descending + sigmoid colon, rectum
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Phrenic arteries
Paired supplies diaphragm
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Adrenal arteries
3 Pairs because extensive vasculature is needed to transport endocrine hormones supplies the adrenal glands
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] External Iliac
Branch of Common Iliac Supplies lower limbs
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Internal Iliac
Branch of Common Iliac Supplies pelvic organs
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Hepatic Portal Vein receives drainage from what structures?
- inferior mesenteric vein - superior mesenteric vein - splenic veins - gastric veins
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] major pelvis
AKA false pelvis contains ONLY the sigmoid colon
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] minor pelvis
AKA true pelvis contains everything else but Sigmoid Colon (Ex: sexual organs)
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What is the autonomic innervation to foregut
Sympathetic - Celiac Ganglion Parasympathetic - Vagus
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What is the autonomic innervation to midgut
Sympathetic - Superior Mesenteric Ganglion Parasympathetic - Vagus
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What is the autonomic innervation to hindgut
Sympathetic - Inferior Mesenteric Ganglion Parasympathetic - Pelvic Splanchnic Nerve
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] epithelium of oral cavity, oropharynx, upper esophagus, anal canal
Stratified squamous
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] epithelium of stomach, small & large intestines
Simple columna
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] WHich layer is the thickest in the esophagus
Muscularis Interna layer of Mucosa
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Which layer is substituted by an elastic layer in the oropharynx
Muscularis Interna layer of Mucosa
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] WHere is the Meissner Plexus found
Found in Submucosa layer
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Meissner Plexus
innervates the smooth muscles of the muscularis interna up above to squeeze glands & move villi Found in Submucosa layer
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Muscularis Externa
Contains Inner circular layer Outer longitudinal layer Auerbach's Plexus
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Auerbach's Plexus
located in b/t the layers of muscle in Muscularis Externa layer innervates Muscularis Externa for contractions for peristalsis
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Oropharynx
MUCOSA stratified squamous epithelium Dense elastic layer replaced muscularis interna SUBMUCOSA missing MUSCULARIS EXTERNA Skeletal muscle ADVENTITIA
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Esophagus
MUCOSA Non-keratinized stratified squamous epithelium Langerhan Cells in Lamina Propria Mucous Glands in Lamina Propria (Upper and Lower 1/3) Thickest Muscularis Interna SUBMUCOSA Mucous glands (middle 1/3) MUSCULARIS EXTERNA Skeletal muscle (upper and middle 2/3) Smooth muscle (middle and lower 2/3) ADVENTITIA Thoracic Esophagus SEROSA Abdominal Esophagus
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What layers contributes to the esophagus's longitudinal folds
Mucosa and Submucosa
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Stomach
MUCOSA simple columnar epithelium Vascular Lamina Propria Gastric Pits Rugae Meissner Plexus in Muscularis Interna SUBMUCOSA missing MUSCULARIS EXTERNA 3 layers of smooth muscle (inner oblique, middle circular, outer longitudinal) Pyloric Sphincter has extra thick inner circular layer SEROSA
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Surface Mucous Cells of Stomach
Taller simple columnar cells Forms thick mucus for lubrication & protection against abrasion
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Neck Mucous Cells of Stomach
Shorter simple columnar cells secretes a thinner, more soluble mucus for lubrication & protection against acid attack
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Parietal Cells
Found in Stomach very large, triangular/oval-shaped, eosinophilic cells w/ lots of microvilli and 40% mitochondria secretes Castle’s Gastric Intrinsic Factor for absorption of Vitamin-B12 Produces ingredients for HCl
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Castle’s Gastric Intrinsic Factor
Secretes by Parietal cells for absorption of Vitamin-B12 in colon Deficiency of cells/factor leads to pernicious anemia
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Chief Cells
Located in Stomach serous granular cells secretes Pepsinogen to digest proteins Secretes Renin to digest milk proteins
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Pepsinogen
Secreted by Chief Cells Activated by HCl into Pepsin Digests proteins
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Renin
Secreted by Chief cells Digests milk proteins
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Argentaffin Cells
Located in Stomach stain w/ metallic silver & chromium Includes: G-cells - produces Gastrin A-cells - Secretes Enteroglucagon D-cells - Secretes Somatostatin EC cells - Secretes Serotonin ECL cells - Stimulates gastric secretions APUD cells - Decarboxylates amino acids
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] G-cell
Argentaffin Cells in Stomach Stimulated by protein, distension, feeding Produces: Gastrin to stimulate Parietal cells Promote gastric motility, decreases emptying Promote mucosal cell growth
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Gastrin
Secreted by G-cells Stimulates Parietal cells to secrete HCL Promotes Gastrin motility
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] A-cell
Argentaffin Cells in Stomach Secretes Enteroglucagon to increase blood glucose
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Enteroglucagon
Secreted by A-cells Increases blood gluocose lvels Same function as hepatic glucagon
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] D-Cell
Argentaffin Cells in Stomach Stimulated by Acid Secretes Somatostatin to inhibit G-cell
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Somatostatin
Produced by D-cells Inhibits G-cell secretion of Gastrin Therefore lowers HCl and decreases acidity of stomach
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] EC Cell
Argentaffin Cells in Stomach Secretes Serotonin to stimulate Muscularis Interna
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Serotonin
Secretes by EC-cells Stimulates Muscularis Interna to squeeze glands in Lamina Propria and move villi back and forth Increases gastric motility
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] ECL Cell
Argentaffin Cells of Stomach Stimulated by Gastrin Secretes Histamine to increase Gastric secretions
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] APUD Cell
Argentaffin Cells of Stomach Decarboxylates A.A to make digestive hormonese
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Pit:Gland Ratio of Stomach
cardia = 1:1 ratio (pit and gland are equal heights) fundus + body = 1:3 ratio (pit is shorter than the gland) pyloris = 3:1 ratio (pit is taller than the gland)
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Gland Position of Stomach
Cardia and body have straight glands Pyloris has convoluted glands
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What area of the stomach has the widest lumen
Pyloris
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What structures increase surface area of the small intestine
Plicae Circularis Villi Microvilli (Straited border)
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Crypts of Lieberkuhn
Dips between villi in Small Intestine Lined by simple columnar cells, EC cells and Paneth cells
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What is the core of Plicae Circularis
Submucosa
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What is the core of Villi
Lamina Propria
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] How does large intestine differ from small intestine
Shorter length Wider lumne Thicker mucosa Thinner Lamina Propria Purely absorption (no digestion) No Plicae, villi, or brush border (but does have Crypts) Tons of goblet cells and lymphatics
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Anal Canal
MUCOSA Transitions from Simple Columar to Simple squamous Anal Columns (longitudinal folds) No Muscularis Interna SUBMUCOSA Hemorrhoidal plexus of blood vessels MUSCULARIS EXTERNA Smooth muscle (Internal anal sphincter) Skeletal muscle (External anal sphincter)
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Histamine
Secretes by ECL Cell Stimulates Gastric Secretions
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] I Cells
Cells of Small Intestine Stimulated by Protein and Fat Secretes Cholecystokinin to stimulate pancreas (bicarbonate) and gallbladder (bile)
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Mo-Cells
Cells of Small Intestine Stimulated by Fat and Acid Secretes Motilin to cause GI Motility Waves
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] S-Cells
Cells of Small Intestine Simulated by Acid and Fatty Acids Secretes Secretin to stimulate Pancreas (bicarbonate), Liver (bicarbonate), and stomach (Pepsin)
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Cholecystokinin (CKK)
Secreted by I-Cells Stimulates Gallbladder to release Bile Stimulates Pancreas to release bicarbonate
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Motilin
Secreted by Mo-cells stimulate gastric activity
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Secretin
Secreted by S-cells Regulates pH of duodenal contents via control of gastric acid secretion and buffering with bicarbonate from pancreas
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] VIP
Vasoactive Intestinal Peptide Released by Nerves Relaxes smooth muscles Increases Interstitial Secretion Increases Pancreatic Secretions
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] GRP
Gastric Releasing Protein (BOMBESIN) Released by Nerves Causes stimulates G-cell to increase Gastrin release
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Slow Waves
oscillations in resting membrane potential of smooth muscle AP build up slow waves to lead to Contraction Calcium Dependent
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Phasic Contraction
Short duration (seconds) Occurs in esophagus, antrum stomach, small intestine
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Tonic Contraction
long duration (up to hours) Occurs in cardiac sphincter, pyloric sphincter, ileocecal sphincter, internal anal sphincter
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] pharyngoesophageal sphincter
prevents air from entering at the upper end of esophagus
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] gastroesophageal sphincter
prevents gastric contents from regurgitating at the lower end of esophagus
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] receptive relaxation
vasovagal reflex causes the stomach muscles to relax and stretch to accommodate large volume of food
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] what increases contractile force & frequency?...
• Vagus parasympathetic innervation • Gastrin • Motilin
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] what decreases contractile force & frequency?...
• sympathetic innervation • Secretin • GIP
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Where do slow waves start
At orad-caudad border They increase in velocity and amplitude as it spreads to gastroduodenal junction
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Retrorepulsion
gastric contents hit upon the closed pyloric sphincter Causes backflow & mixing
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] migrating motility complex
propels gastric contents + mucus into the duodenum clearing out stomach in between meals Act of eating stops this
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Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Enterogastric Reflex
receptors in Duodenum Sense osmolarity, pH, lipid content, and gastric contents Controls gastric motility and gastric emptying
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Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] migrating motor complex
NOT migrating motility complex contractions occur throughout the length of the entire small intestine during fasting sweeps sweep undigested material through the system
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Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] segmentation
mixing of contents b/c there is not net propulsion along the tract of small intestine
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] Emesis
Vomiting
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Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What is the primary type of movement in the proximal colon
Segmentation contents are mixed & maximally exposed to absorptive mucosa no net movement
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json
4e77a516_GI_Tract_Flashcards___Cram_com__l_the__intraperitoneal__organs
[Greater Peritoneal Sac] What is the primary type of movement in the distal colon
Segmentation mixing, maximal exposure, absorption, not net movement
[]
Org Sys - 3 - GI Tract Flashcards - Cram.com
located in the anterior, in front of all the “intraperitoneal” organs
http://www.cram.com/flashcards/org-sys-3-gi-tract-1787792
36/1438042989443.69_20150728002309-00267-ip-10-236-191-2_386965284_0.json