Multiple Choice
The circumflex branch and the anterior interventricular artery are branches of the
A) right coronary artery.
B) left coronary artery.
C) interventricular artery.
D) coronary sinus.
E) aorta.
Correct Answer:

Verified
Correct Answer:
Verified
Q8: Figure 20-2 Cardiac Cycle<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4858/.jpg" alt="Figure 20-2
Q9: As a result of the long refractory
Q10: The coronary sulcus is a groove that<br>A)
Q11: The basic heartrate established by the SA
Q12: Cardiac output is increased by<br>A) sympathetic stimulation.<br>B)
Q14: The earlike extension of the atrium is
Q15: Prominent muscular ridges in the anterior atrial
Q16: The _ is an important ridge of
Q17: Figure 20-2 Cardiac Cycle<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4858/.jpg" alt="Figure 20-2
Q18: Cardiac muscle cells and skeletal muscle cells