Multiple Choice
Which of the following about capillaries is false?
A) They have a total cross-sectional area greater than any other class of vessel.
B) Blood moves through them at low velocity.
C) Their walls consist of a single layer of endothelial cells.
D) They are permeable to water and some ions but not to proteins.
E) Blood moves through them at high pressure due to the small diameter of the vessels.
Correct Answer:

Verified
Correct Answer:
Verified
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