EP BIOLOGY,AP ED. -1 YR EBK.SUBSCRIPT.
EP BIOLOGY,AP ED. -1 YR EBK.SUBSCRIPT.
12th Edition
ISBN: 9780076758050
Author: Mader
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 32, Problem 2TS
Summary Introduction

To determine:

The mechanism behind the pounding of heart when an individual is nervous. Also determine how the ECG of this individual would appear.

Introduction:

The heart beat is controlled by the internal and the external control: The internal control: The rhythm of contraction of the atria and the ventricle is because of the internal control system of the heart.

The external control: The external control of the heart beat is done externally by medulla oblongata, which controls internal organ with the help of sympathetic and parasympathetic nervous system.

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