Which of the following statements about veins is false?
A) Layering in the walls is indistinct
B) Most small and medium-sized veins contain valves
C) The lumina are larger than corresponding arteries
D) Vasa vasorum in large veins are less common than in corresponding arteries
E) Walls are thinner than those found in corresponding arteries
Correct Answer:
Verified
Q2: Purkinje fibers of the conductive system of
Q3: Which of the following is not a
Q4: Lymphatic vessels
A) Are open-ended
B) Eventually drain into
Q5: Pericytes are found in association with
A) Arterioles
B)
Q6: The tunica media
A) Contains collagen and elastic
Q7: Moving from the lumen to the external
Q8: Vessels that regulate blood flow into capillary
Q9: In the heart's conduction system, the electrical
Q10: Which of the following is true of
Q12: _ capillaries, found in the pancreas, are
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