Which of the choices below explains why the arterioles are known as resistance vessels?
A) Their prime function is the exchange of nutrients and wastes between the blood and tissue cells.
B) The contraction and relaxation of the smooth muscle in their walls can change their diameter.
C) They distribute blood to various parts of the body.
D) They contain a large quantity of elastic tissue.
Correct Answer:
Verified
Q14: Arterial pressure in the pulmonary circulation is
Q61: Peripheral resistance _.
A) decreases with increasing length
Q62: Which statement best describes arteries?
A) All carry
Q63: Permitting the exchange of nutrients and gases
Q65: Which of the following is a type
Q66: Blood flow to the skin _.
A) is
Q67: Which of the following processes provides a
Q68: Which of the following is not one
Q69: The pulse pressure is _.
A) systolic pressure
Q96: The thick- walled arteries close to the
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