10. If given a diagram of the heart, such as the one below, be able to identify each of the following parts of the conduction system: • sinoatrial (SA) node • spread of SA through the 2 atria • atrioventricular (AV) node • AV bundle (=bundle of His) • bundle branches Purkinje fibers • 11. Trace the flow of impulses through the conduction system (step by step) and include at what points the following happen: 2 atria contract together AV node delay occurs

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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10. If given a diagram of the heart, such as the one below, be able to identify each of the
following parts of the conduction system:
• sinoatrial (SA) node
•
•
.
spread of SA through the 2
atria
atrioventricular (AV) node
●
•
•
•
11. Trace the flow of impulses through the conduction system (step by step) and include
at what points the following happen:
2 atria contract together
AV node delay occurs
AV bundle (=bundle of His)
bundle branches
Purkinje fibers
Focus
F
Transcribed Image Text:10. If given a diagram of the heart, such as the one below, be able to identify each of the following parts of the conduction system: • sinoatrial (SA) node • • . spread of SA through the 2 atria atrioventricular (AV) node ● • • • 11. Trace the flow of impulses through the conduction system (step by step) and include at what points the following happen: 2 atria contract together AV node delay occurs AV bundle (=bundle of His) bundle branches Purkinje fibers Focus F
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