Principles of Human Physiology (6th Edition)
Principles of Human Physiology (6th Edition)
6th Edition
ISBN: 9780134169804
Author: Cindy L. Stanfield
Publisher: PEARSON
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Chapter 14.9, Problem 14.7.1QC
Summary Introduction

To write:

Definitione of respiratory sinus arrhythmia.

Introduction:

Respiratory sinus arrhythmia (RSA) can be defined as the rhythmic variation in the heart rate, where inspiration is being associated with increases in the sympathetic activity and heart rate; while expiration occurs with an increases in the parasympathetic activity and a decrease in the heart rate.

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