The set of blood vessels with the slowest velocity of blood flow is

A) the arteries.
B) the arterioles.
C) the metarterioles.
D) the capillaries.
E) the veins.


Ans: D) the capillaries.

Biology & Microbiology

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____.

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How would decreasing the amount of raw material and keeping all other factors the same affect the human population? 

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The flight muscles of insects:a

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