Which of the following about arterioles is false?
A) They are called resistance vessels because their resistance can vary, allowing them to control blood flow to tissues.
B) Their velocity of blood flow is lower than that of arteries.
C) Their mean blood pressure is lower than that of arteries.
D) Their total area is larger than that of capillaries.
E) They have smooth muscle cells in their walls that control diameter and resistance.
Correct Answer:
Verified
Q242: As you work hard to answer these
Q243: The pulmonary and aortic (semi-lunar) valves open
Q244: All the following facilitate the return of
Q245: Which statement about capillaries is false?
A) Osmotic
Q246: Falling arterial pressure would prompt all the
Q247: Which statement about ion movements and ventricular
Q248: The sympathetic division of the autonomic nervous
Q249: A child falls off his bicycle and
Q251: Which condition would not induce hyperemia?
A) Low
Q252: What are the two phases of the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents