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ASU BIO 202 Exam 1 (vasculature); Questions & Answers 100% Verified $13.99   Add to cart

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ASU BIO 202 Exam 1 (vasculature); Questions & Answers 100% Verified

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  • Arizona State University BIO 202
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  • Arizona State University BIO 202

ASU BIO 202 Exam 1 (vasculature); Questions & Answers 100% Verified _____ is directly proportional to tissue's oxygen need Answer-Density of capillaries _____ open or close due to environmental parameters Answer-Precapillary sphincters list the arterial sense organs Answer-carotid sinuses ...

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  • August 8, 2024
  • 17
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  • Questions & answers
  • Arizona State University BIO 202
  • Arizona State University BIO 202
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ASU BIO 202 Exam 1 (vasculature); Questions
& Answers 100% Verified
_____ is directly proportional to

tissue's oxygen need Answer-Density of capillaries




_____ open or close due to

environmental parameters Answer-Precapillary sphincters




list the arterial sense organs Answer-carotid sinuses

carotid bodies

aortic bodies



monitors BP - signaling brainstem

HR decreases and vessels dilate Answer-carotid sinuses




monitor blood chemistry

adjust respiratory rate to stabilize pH, CO2, and O2 Answer-carotid/aortic bodies




types of capillaries Answer-continuous, fenestrated, sinusoids




occur in most tissues

, ASU BIO 202 Exam 1 (vasculature); Questions
& Answers 100% Verified
endothelial cells have tight junctions with intercellular clefts (allow passage of solutes)
Answer-continuous capillaries




kidneys, small intestine

organs that require rapid absorption or filtration Answer-fenestrated capillaries




liver, bone marrow, spleen

irregular blood-filled spaces; some have extra large fenestrations, allow proteins and blood cells
to enter Answer-sinusoid capillaries




Blood Distribution, Resting Adult




capillaries Answer-5%




Blood Distribution, Resting Adult




arteries Answer-11%




Blood Distribution, Resting Adult




heart Answer-12%

, ASU BIO 202 Exam 1 (vasculature); Questions
& Answers 100% Verified

Blood Distribution, Resting Adult




pulmonary circuit Answer-18%




Blood Distribution, Resting Adult




veins Answer-54%




Blood Distribution, Resting Adult




systemic circuit Answer-70%




A vessel that shunts blood from an artery to a vein in order to bypass a capillary Answer-
arteriovenous anastomosis (Shunt)




Most common route circulatory route Answer-heart

arteries

arterioles

capillaries

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