Multiple Choice
The pacemaker function in the mammalian heart is performed by the
A) sinoatrial node.
B) atrioventricular node.
C) conducting fibers.
D) bundle fibers.
E) ventricular mass.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q10: Which statement about the crustacean circulatory system
Q11: Which sequence represents the correct order
Q12: During the cardiac cycle in mammals,the blood
Q13: Biologists are studying the anatomy of a
Q14: In the human heart, blood is pumped
Q15: Which statement about the heartbeat in mammals
Q16: Which statement about the open circulatory system
Q17: Which animal has an open circulatory system?<br>A)
Q18: Which statement about the function of blood
Q19: A typical circulatory system consists of<br>A) a