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Home Q & A Board Biology-Related Homework Help General Biology
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sholland90 sholland90
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12 years ago
Question 10 of 60    1.667 Points
If heart rate and output were constant, how might blood pressure be most strongly regulated?
   A. Constriction of arterioles.   
   B. Constriction of endothelium.   
   C. Constriction of capillary loops.   
   D. Constriction of capillaries.   
   E. Constriction of venules.   

Question 11 of 60    1.667 Points
Cristo had high blood pressure that was damaging the inside of his arteries. What arterial layer would first be damaged?
   A. Muscle.   
   B. Capillaries.   
   C. Elastic tissue.   
   D. Connective tissue.   
   E. Endothelium.

Question 12 of 60    1.667 Points
Which of the following best describes a closed circulatory system?
   A. Circulation is highly dependent upon animal body movements.   
   B. oxygen is carried via a tracheal system.
   C. Oxygen is delivered through hemolymph.   
   D. It is a system prevalent in arthropods.   
   E. Blood is confined within blood vessels.   
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lewislewis
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#2
3 years ago
ThNk you
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#3
3 years ago
Thank you!
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