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3d9d4395_shcards_about_LH_spelling_1_28__spelling_words_1_28 | [Use word in a sentence] I eat ice cream with a spoon. [spelling words 1/28] | spoon | [] | Flashcards about LH spelling 1/28 | spelling words 1/28 | http://www.studystack.com/flashcard-1165191 | 8/1438042986022.41_20150728002306-00027-ip-10-236-191-2_731835520_3.json |
3d9d4395_shcards_about_LH_spelling_1_28__spelling_words_1_28 | [Use word in a sentence] The King and Queen are royal. [spelling words 1/28] | royal | [] | Flashcards about LH spelling 1/28 | spelling words 1/28 | http://www.studystack.com/flashcard-1165191 | 8/1438042986022.41_20150728002306-00027-ip-10-236-191-2_731835520_3.json |
3d9d4395_shcards_about_LH_spelling_1_28__spelling_words_1_28 | [Use word in a sentence] I browse through the coupons and ads in the newspaper. [spelling words 1/28] | browse | [] | Flashcards about LH spelling 1/28 | spelling words 1/28 | http://www.studystack.com/flashcard-1165191 | 8/1438042986022.41_20150728002306-00027-ip-10-236-191-2_731835520_3.json |
3d9d4395_shcards_about_LH_spelling_1_28__spelling_words_1_28 | [Use word in a sentence] I sort the clothes before I do the laundry. [spelling words 1/28] | laundry | [] | Flashcards about LH spelling 1/28 | spelling words 1/28 | http://www.studystack.com/flashcard-1165191 | 8/1438042986022.41_20150728002306-00027-ip-10-236-191-2_731835520_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the central space where blood flows through the vessel [Answer] | the lumen | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the innermost layer and has intimate contact with the blood. It contains the endothelium, the simple squamous epithelium that lines the lumen of all vessels [Answer] | The tunica interna, or tunica intima | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What layer of the blood vessel is circularly arranged smooth muscle cells and sheets of elastin and is responsible for relaxing or constricting based on the body's needs [Answer] | middle tunic, or tunica media | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is composed largely of loosely woven collagen fibers that protect and reinforce the vessel. It also anchors the vessels to surrounding structures [Answer] | the third layer, or tunica externa | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Why would an artery have a thicker tunica media layer? [Answer] | because they are more active in vasoconstriction and less idstensible | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Which blood vessels contain more smooth muscle and less elastic than the elastic arteries, owing to their major role in vasoconstriction [Answer] | distributing arteries | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are the smallest blood vessels [Answer] | capillaries | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are low-resistance pathways that conduct blood from the heart to medium sized arteries referred to as? [Answer] | elastic arteries or conducting arteries | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are the 3 types of capillaries called? [Answer] | continuous, fenestrated and sinusoidal | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are the most common type of capillaries? [Answer] | continuous | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Where are sinusoid capillaries found? [Answer] | in the liver, bone marrow, lymphoid tissues and some endocrine organs | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What removes and destroys any contained bacteria and are found in the lining of the endothelium of the sinusoids in the liver? [Answer] | Kupffer cells | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] In a capillary bed, what is the vessel structurally intermediate between an arteriole and a capillary? [Answer] | metarteriole | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is a cuff of smooth muscle fibers that surround the root of each true capillary at the metarteriole and acts as a valve to regulate blood flow into the capillary called [Answer] | precapillary sphincter | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What regulates the relative amount of blood entering a capillary bed? [Answer] | local chemical conditions and arteriolar vasomotor nerve fibers | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] When are venules formed and what do they form? [Answer] | When capillaries unite and they form veins | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Why are veins called capacitance vessels and blood reservoirs? [Answer] | because of their large blood supply; up to 65% of the body's supply | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What low-pressure adaptations ensure venous blood is returned to the heart at the same rate it is pumped into the circulation? [Answer] | large diameter lumens and valves that prevent blood from backflowing | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are venous valves formed from and where are they most abundant and where are they absent? [Answer] | folds of the tunica intima; in the veins of the limbs, where the upward flow of blood is opposed by gravity; they are absent in veins of the ventral body cavity | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is a homeostatic imbalance of veins that causes them to become tortuous and dilated because of leaky valves? [Answer] | Varicose veins | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are several factors that contribute to varicose veins? [Answer] | heredity; prolonged standing in one position, obesity, pregnancy; elevated venous pressure | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are highly specialized, flattened veins with extremely thin walls composed only of endothelium called and where are they found? [Answer] | venous sinuses, ie coronary sinus of the heart and dural sinuses of the brain | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are alternate blood pathways in case one branch is cut or blocked by a clot, provided by anastomoses called? [Answer] | collateral channels | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Where do arterial anastomoses occur? [Answer] | around joints, abdominal organs, the brain and the heart | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What does arteriovenous anstomoses connect? [Answer] | arterioles and venules | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is friction encountered by blood in the systemic circulation called and what are the 3 important sources? [Answer] | peripheral resistance; blood viscosity, vessel length, and vessel diameter | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the internal resistance to flow that exists in all fluids and is related to the thickness or "stickiness" of a fluid? [Answer] | blood viscosity | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] How is blood's peripheral resistance influenced by vessel length? [Answer] | longer veins make for more resistance | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] How is blood flow related to the peripheral resistance in the systemic circulation? [Answer] | inversely proportional | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the pressure that propels the blood to the tissues called? [Answer] | mean arterial pressure (MAP) and it is roughly equal to the diastolic pressure plus one-third of the pulse pressure | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] In what 3 ways do veins adapt to venous return to overcome low pressure? [Answer] | respiratory pump-breathing which squeezes veins & forces blood toward heart;muscular pump-as skeletal muscles surrounding deep veins contract/relax, they 'milk' blood toward heart;layer of smooth muscle around veins that constricts under SNS control | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Cardiac output (CO) is equal to Stroke volume times what? [Answer] | heart rate | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is normal CO (cardiac output)? [Answer] | 5.0 to 5.5 L/minute | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is usually in charge of heart rate? [Answer] | cardioinhibitory center in the medulla | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What nerves maintain the resting heart rate? [Answer] | parasympathetic vagus nerves | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What controls the heart's stroke volume during 'resting' periods? [Answer] | venous return (end diastolic volume) | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] During stress, which center take over, activating the sympathetic nervous system and increasing both heart rate (by acting on SA node) and stroke volume (by enhancing cardiac muscle contractility)? [Answer] | cardioacceleratory center | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the neural center - the cluster of neurons in the medulla - that oversees changes in the diameter of blood vessels called? [Answer] | the vasomotor center | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] How does the cardiovascular center integrate blood pressure control? [Answer] | by altering cardiac output and blood vessel diameter | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] How is vasomotor tone achieved in the arterioles? [Answer] | by impulses transmitted by the vasomotor center, along sympathetic efferents called vasomotor fibers and innervate the smooth muscle of blood vessels, (mainly arterioles) | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What happens in the carotid sinuses when arterial blood pressure rises? [Answer] | neural receptors called baroreceptors are stretched, sending a rapid stream of impulses to vasomotor center which results in vasodilation of arterioles and veins and a decline in blood pressure | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What does a decline in mean arterial pressure (MAP) initiate? [Answer] | reflex vasoconstriction and increases cardiac output, causing blood pressure to rise. | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are regulated together so that changes in blood pressure are minimized? [Answer] | peripheral resistance and cardiac output | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the function of rapidly responding barorecptors? [Answer] | to protect the circulation against short-term changes in blood pressure, such as those which occur when you change your posture | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] When do chemoreceptors in the aortic arch and large arteries of the neck transmit impulses to the cardioacceleratory center, to increase cardiac output and to the vasomotor center, which causes reflex vasoconstriction? [Answer] | when the oxygen content or pH of the blood drops sharply or the CO2 levels rise | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are the 2 most prominent chemoreceptors located close by the baroreceptors in the carotid sinus and aortic arch? [Answer] | carotid and aortic bodies | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Where are reflexes that regulate blood pressure found? [Answer] | integrated in the medulla of the brain stem | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Hormones that affect blood pressure are: [Answer] | Adrenal medulla hormones - norepinephrine and epinephrine; atrial natriuretic peptide (ANP); ADH(vasopressin); angiotensin II | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What mechanisms are a long term control of blood pressure? [Answer] | renal mechanisms | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] How does the direct renal mechanism alter blood volume? dependently or independently of hormones [Answer] | independently | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] How does the indirect renal mechanism (renin-angiotensin mechanism) alter blood volume? [Answer] | kidneys release renin into blood which triggers a series of reactions that produce angiotensin II which increasing peripheral resistance via its potent vasoconstriction properties | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] How does aldosterone affect blood pressure? [Answer] | enhances renal reabsorption of sodium and prods posterior pitutiary to release ADH, which promotes more water reabsorption, causing both blood volume and blood pressure to rise | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is hypotension? [Answer] | low blood pressure - systolic pressure below 100 mm Hg | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is orthostatic hypotension? [Answer] | temporary low blood pressure and dizziness when suddenly arising | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What can chronic hypotension be a sign of? [Answer] | Addison's disease; hypothyroidism, or severe tissue wasting. Can be an important signs of circulatory shock | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is hypertension and who is likely to have it? [Answer] | high BP; obese people due to more total length of their blood vessels | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What can happen in cases of prolonged hypertension? [Answer] | heart failure, vascular disease, renal failure, and stroke | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What factors can contribute to hypertension? [Answer] | diet; obesity; age (over 40); diabetes mellitus; heredity; stress; smoking | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] How can primary hypertension be controlled? [Answer] | by restricting salt, fat, and cholesterol intake, losing weight, stopping smoking, managing stress, and antihypertensive drugs (diuretics, beta-blockers, calcium channel blockers, and angiotensin-converting enzyme (ACE) inhibitors. | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the function of tissue perfusion? [Answer] | delivery of oxygen and nutrients to and removal of wastes from, tissue cells, gas exchange in the lungs; absorption of nutrients from digestive tract; urine formation in the kidneys | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What percent of blood flow does the following receive when the body is at rest: brain heart kidneys abdominal organs skeletal muscles [Answer] | brain - 13% heart - 4% kidneys - 20% abdominal organs - 24% skeletal muscles - 20% | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the primary role of the sympathetic nervous system in ruling blood vessel diameter? [Answer] | vasoconstriction | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the primary role in causing vasodilation? [Answer] | Nitrous oxide | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What potent vasoconstrictor is released by the endothelium? [Answer] | endothelins | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the dramatically increased blood flow into a tissue that occurs after the blood supply to the area has been temporarily blocked? [Answer] | reactive hyperemia | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are 1)metabolic and 2)myogenic factors that determine the final autoregulatory response of a tissue? [Answer] | chemical and physical | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the phenomenon called that is particularly common in the heart when a coronary vessel is partially occluded where the number of blood vessels in the region increases and existing vessels enlarge? [Answer] | angiogenesis | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] When muscles becomes active, blood flow increases in direct proportion to their greater metabolic activity and is known as what? [Answer] | active or exercise hyperemia | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What organ in the the body is the most metabolically active but the least able to store essential nutrients? [Answer] | the brain | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the usual result of pressures over 160 mm Hg, which dramatically increases brain capillary permeability? [Answer] | cerebral edema | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What 3 functions does blood flowing thru the skin provide/ [Answer] | 1) supplies nutrients to the cells 2) aids in body temp regulation 3) provides a blood reservoir | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What does low pulmonary oxygen levels in the pulmonary circulation system cause? [Answer] | vasoconstriction (narrowing of the blood vessels resulting from contraction of the muscular wall of the vessels) | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] The blood flow thru capillary networks is slow and intermittent and is known as what? [Answer] | vasomotion | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the force exerted by a fluid pressing against a wall? [Answer] | hydrostatic pressure | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Hydrostatic pressure is the same as? [Answer] | capillary blood pressure | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the process of forcing fluids thru the capillary walls via capillary hydrostatic pressure? [Answer] | filtration | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the force opposing a hydrostatic pressure, created by the presence in a fluid of large nondiffusible molecules such as plasma proteins, called? [Answer] | colloid osmotic pressure | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the condition called in which blood vessels are inadequately filled and blood cannot circulate normally resulting in inadequate blood flow to meet tissue needs? [Answer] | circulatory shock | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the most common form of circulatory shock, resulting from large scale loss of blood, as in hemorrhage, severe vomiting or diarrhea or extensive burns? [Answer] | hypovolemic shock | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What occurs when the heart is so inefficient that it cant sustain adequate circulation, usually caused by myocardial damage, such as heart attack? [Answer] | cardiogenic shock | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the most common cause of sudden cardiovascular death in men in their early 40s and 50s? [Answer] | hypertension | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] All systemic arteries branch from where? [Answer] | The aorta | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Where does blood pass to after first moving thru pulmonary circuit and systemic veins? [Answer] | systemic arteries | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Blood is carried away from the heart by what? [Answer] | arteries | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Blood is brought toward the heart by what? [Answer] | veins | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What carries blood to tissue cells and are exchange sites? [Answer] | capillaries | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] All blood vessels except what have three layers: [Answer] | capillaries | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] Where are elastic (conducting) arteries that expand during systole and act as pressure reservoirs found? [Answer] | close to the heart | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What carries blood to specific organs, are less stretchy and more active in vasoconstriction? [Answer] | muscular (distributing) arteries | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What regulates blood flow into capillary beds? [Answer] | arterioles | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is a degenerative vascular disease that decreases the elasticity of arteries? [Answer] | arteriosclerosis | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is the formation of fatty subendothelial lesions called? [Answer] | atherosclerosis | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What is found on capillaries and aid in the exchange between the blood and interstitial fluid? [Answer] | clefts | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are the most permeable capillaries? [Answer] | sinusoids (wide, tortuous channels) | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are the 2nd most permeable capillaries? [Answer] | fenestrated capillaries | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
77bcc979_ards_about_Blood_Vessels_Ch_19__Answer | [Question] What are the least permeable capillaries and why? [Answer] | continuous capillaries, which lack pores | [] | Flashcards about Blood Vessels Ch 19 | Answer | http://www.studystack.com/flashcard-272409 | 8/1438042986022.41_20150728002306-00313-ip-10-236-191-2_730541802_3.json |
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