Multiple Choice
Precapillary sphincters allow blood to leave this structure and enter true capillaries.
A) sinusoids
B) fenestrated capillaries
C) continuous capillaries
D) metarterioles
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q53: The pulmonary circuit<br>A) supplies oxygenated blood to
Q54: The _ vein descends through the transverse
Q55: The cerebral arterial circle forms a loop
Q56: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7561/.jpg" alt=" Use the diagram
Q57: The largest blood vessels near the heart
Q59: All arteries carry oxygen-rich blood, whereas veins
Q60: The _ delivers arterial blood to the
Q61: Structure that regulates blood flow into true
Q62: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7561/.jpg" alt=" Use the diagram
Q63: Most systemic venous blood is both oxygen-poor