Multiple Choice
Vasoconstriction and vasodilation occur due to sympathetic activation of which vessel layer?
A) endothelium
B) intima
C) media
D) epithelium
E) adventitia
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Figure 22.1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 22.1
Q4: The parietal branches of the thoracic aorta
Q5: Branches of the subclavian arteries carry blood
Q6: Figure 22.3<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 22.3
Q7: When an artery constricts, the _ is
Q9: In the pulmonary circuit, blood enters the
Q10: Very large blood vessels require their own
Q11: Which vessel supplies the pericardium?<br>A) axillary artery<br>B)
Q12: The _ is composed of arteries and
Q13: Typically, as an artery gets farther from