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

Quizplus · Accepted Answer

The SA node's intrinsic rate is determined by its own inherent properties, and is typically between 60-100 bpm. It is not set by the sympathetic nervous system (choice A), nor is it in the range of 15-40 bpm (choice B) or 40-60 bpm (choice D).

The Intrinsic Rate of the SA Node Is