Which of the following statements concerning the heart is TRUE? A) The SA node is located in the interventricular septum B) The bundle of His is located in the interventricular septum C) The Purkinje fibers stimulate the ventricles in a superior to inferior direction D) Both A & C E) All of the above
Which of the following statements concerning the heart is TRUE? A) The SA node is located in the interventricular septum B) The bundle of His is located in the interventricular septum C) The Purkinje fibers stimulate the ventricles in a superior to inferior direction D) Both A & C E) All of the above
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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Question
Which of the following statements concerning the heart is TRUE?
A) The SA node is located in the interventricular septum
B) The bundle of His is located in the interventricular septum
C) The Purkinje fibers stimulate the ventricles in a superior to inferior direction
D) Both A & C
E) All of the above
Expert Solution
Step 1
The tissues of the cardiac muscle responsible for origin and conduction of cardiac impulse (waves of electric potential generated by stimulation of Cardiac muscles by specific stimulus), are known as junctional tissue.
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