Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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- Describe and analyze the portions of an EKG. Describe the effects on the different chambers of the heart (waves).
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Step 1: Introduction
A human heart is 4 chambered mascular organ. Its present inside chest and its similar to a fist in size.
Atria are compartments which receives oxygen free blood and ventricles are compartments which pumps oxygen rich blood to other organs of body.
Cardiac cycle is heart’s blood pumping cycle. In 1 minute, heart completes 3 cardiac cycles and pumps around 5.6 litres of blood.
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