Which statement is CORRECT?
A) For an artery and vein of the same diameter,the vein would have a thicker wall.
B) Veins contain valves and arteries do not.
C) Blood pressure is lower in arteries than in veins.
D) When empty,an artery is more likely to be collapsed (flattened) than a vein.
E) Both arteries and veins are under pressure.
Correct Answer:
Verified
Q3: Precapillary sphincters
A) serve as valves in veins.
B)
Q4: Which statement about precapillary sphincters is CORRECT?
A)
Q5: Which of the following organs would be
Q7: Continuous capillaries
A)have many thin areas called fenestrae.
B)are
Q8: Which kind of vessel provides a bypass
Q11: In a capillary bed, relaxation of the
Q12: Which type of capillary has the largest
Q13: Which of the following is NOT a
Q13: Capillary walls serve as effective permeability barriers
Q16: A direct connection between an arteriole and
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