The intrinsic rate of the Purkinje system is:
A) set by the sympathetic nervous system.
B) 15-40 bpm.
C) 60-100 bpm.
D) 40-60 bpm.

Name: The intrinsic rate of the Purkinje system is: A) set by the sympathetic nervous system. B) 15-40 bpm. C) 60-100 bpm. D) 40-60 bpm.
Brand: Quizplus
Rating: 4.9 (38 reviews)

Question

Quizplus · Accepted Answer

The intrinsic rate of the Purkinje system, which is responsible for the initiation of ventricular contraction, is 15-40 bpm. It is not influenced by the sympathetic nervous system. Therefore, the correct choice is B.

The Intrinsic Rate of the Purkinje System Is