Feb '16
7
MCAT Question of the Day | MCAT Course


  • Q:

    Vasoconstriction of a blood vessel would have which of the following affects at the site of constriction, assuming the volume of blood passing through does not change?

     

    A

    The velocity of the blood flow would increase.

    B

    The cross-sectional area of the vessel would increase.

    C

    Constriction involves muscle relaxation.

    D

    The rate of gas exchange in the region would increase.




    Tags: Fluids | Circulatory System | Suggest a tag
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