Multiple Choice
Which of the following is present in veins, but not arteries?
A) Valves
B) Pumps
C) Endothelium
D) Smooth muscle tissue
E) Sphincters
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q40: The interstitial fluid that accumulates outside the
Q40: The walls of large _ have elastic
Q41: The complexity and number of chambers in
Q42: The production of erythrocytes<br>A) ceases if the
Q43: Gap junctions<br>A) electrically isolate cardiac muscle cells.<br>B)
Q44: During the cardiac cycle, the blood pressure
Q46: Which of the following statements about vertebrate
Q48: Refer to the graph below, which depicts
Q49: The blood vessels with the greatest total
Q50: Crocodilians differ from other reptiles in that