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Klesath BIO 245 Blood vessels Test 2 EXAM (2026) UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guaranteed Success!!

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Klesath BIO 245 Blood vessels Test 2 EXAM (2026) UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guaranteed Success!!

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Klesath BIO 245 Blood vessels Test 2 EXAM (2026) UPDATE Verified
Questions And Answers | With 100% Correct Answers graded A+
Guaranteed Success!!




Aneurysm - (ANSWER)part of arterial wall thins and balloons out making the wall prone to rupture



Athersclerosis - (ANSWER)"Hardening" of the arteries (elastic and muscular) results from plaques which
thicken the interior walls and narrow the lumen



Myogenic response - (ANSWER)smooth muscle in artery/arteriole wall responds to changes in blood
pressure to keep local flow relatively constant



Vasoconstriction - (ANSWER)Increased MP



Vasodilation - (ANSWER)decreased BP



Vasodilators - (ANSWER)dilate arterioles and relax precapillary sphincters

-increase flow into capillary beds

-increase in carbon dioxide, body temperature, nitric oxide, ADP



Vasoconstrictors - (ANSWER)constrict arterioles and cause contraction of precapillary sphincters

-decrease flow into capillary beds

-increase in oxygen, sympathetic tone, Angiotensin II, ADH



Blood Pressure - (ANSWER)is the force of blood against vessel wall



Mean Arterial Pressure (MAP) - (ANSWER)is the average arterial blood pressure across the entire cardiac
cycle in which the diastole lasts longer

=diastolic pressure +1/3 pulse pressure

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