signal along nerves to the This node is located in the right atrium. An electrical signal is sent and causes the The signal is received by the node in the heart. the This signal causes corresponds to the the ECG. This node sends a signal to through the this corresponds to of the ECG. node located in the right atrium. hormone of the septum and to in the walls of the There is a slight delay before the next heartbeat as the dissipates from the heart. This corresponds to the and of of the ECG. The sympathetic nervous system causes an heart rate due to the hormone The parasympathetic nervous system causes a heart rate due to the

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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Determine the missing word/phrase to correctly
complete the explanation of conduction of the
heart beat.
Heart Conduction & the ECG
The
signal along nerves to the
This node is located in the
the
right atrium.
An electrical signal is sent and causes
The signal is received by the
the
This signal causes
corresponds to the
the ECG.
This node sends a signal to through the
hormone
P wave
heart. This corresponds to the
hormone
node in the heart.
AV bundle branches
R wave
S-T
P-Q
segment segment
increased
in the brain sends a
; this corresponds to
of the ECG.
purkinjie fibers
node located in the
right atrium.
There is a slight delay before the next heartbeat as
the
dissipates from the
of the septum and to
in the walls of the
The sympathetic nervous system causes an
heart rate due to the
of the ECG.
The parasympathetic nervous system causes a
heart rate due to the
T wave
and
of
Transcribed Image Text:Determine the missing word/phrase to correctly complete the explanation of conduction of the heart beat. Heart Conduction & the ECG The signal along nerves to the This node is located in the the right atrium. An electrical signal is sent and causes The signal is received by the the This signal causes corresponds to the the ECG. This node sends a signal to through the hormone P wave heart. This corresponds to the hormone node in the heart. AV bundle branches R wave S-T P-Q segment segment increased in the brain sends a ; this corresponds to of the ECG. purkinjie fibers node located in the right atrium. There is a slight delay before the next heartbeat as the dissipates from the of the septum and to in the walls of the The sympathetic nervous system causes an heart rate due to the of the ECG. The parasympathetic nervous system causes a heart rate due to the T wave and of
hormone
AV bundle branches
increased
purkinjie fibers
P wave
acetylcholine
residual electrical activity
T wave
upper
QRS wave
SA (sinoatrial)
medulla oblongata
atrial systole
AV (atrioventricular)
ventricles
lower
decreased
ventricular systole
norepinephrine
Transcribed Image Text:hormone AV bundle branches increased purkinjie fibers P wave acetylcholine residual electrical activity T wave upper QRS wave SA (sinoatrial) medulla oblongata atrial systole AV (atrioventricular) ventricles lower decreased ventricular systole norepinephrine
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