Multiple Choice
The left atrium receives oxygen-rich blood from the ________.
A) coronary arteries
B) venae cavae
C) pulmonary veins
D) descending aorta
E) pulmonary arteries
Correct Answer:

Verified
Correct Answer:
Verified
Q140: The _ carries blood to and from
Q141: Valves of the heart open and close
Q142: Figure 21.3<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.3
Q143: Figure 21.4<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.4
Q144: Figure 21.4<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.4
Q145: Figure 21.3<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.3
Q146: Figure 21.1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.1
Q147: The superior end of the right ventricle,
Q148: Blood exiting the left ventricle must pass
Q150: Cardiac muscle cells differ from skeletal muscle