Question

Which of the following statements about blood vessels is correct?

Select one:
a. All blood vessels contain an inner smooth muscle layer.
b. All blood vessels contain a tunica externa.
c. All blood vessels contain a tunica intima.
d. All blood vessels contain an inner connective tissue layer.

Answer 1

D. All blood vessels contain an inner connective tissue layer.

Answer 2

C

Step-by-step explanation:

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