Multiple Choice
Which of the following statements is NOT true of the precapillary sphincters?
A) They decrease the osmotic pressure in the thoroughfare channel.
B) They allow blood to bypass the true capillaries that are fed by the metarteriole.
C) They regulate the flow of blood to tissues served by the true capillaries.
D) They increase or decrease rates of perfusion to the tissues served by the true capillaries.
Correct Answer:
Verified
Correct Answer:
Verified
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