Multiple Choice
The right and left coronary arteries originate at the
A) aortic sinuses.
B) coronary sinus.
C) pulmonary trunk.
D) marginal artery.
E) fossa ovalis.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Normal cardiac muscle is similar to normal
Q2: Under conditions of hypocalcemia,<br>A) cardiac muscle cells
Q3: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 12-1 Major
Q4: In _, the cusps of the bicuspid
Q6: The second heart sound is heard when<br>A)
Q7: The amount of blood pumped by the
Q8: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 12-1 Major
Q9: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 12-1 Major
Q10: The T wave of an ECG corresponds
Q11: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 12-1 Major