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Test Bank for Chemical Principles 8th Edition Zumdah1
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Test Bank for Chemical Principles 8th Edition Zumdahl /All Chapters 2 - 21 / Full Complete 2023
A record or recording of electrical impulses of the heart produced by an
electrocardiograph. - ANSWER ECHO
ECG
FVC
EKG
ECG and EKG Correct
The valve between the right upper and lower chambers of the heart is the: -
ANSWER pulmonic semilunar valve.
tricuspid valve. Correct
mitral valve.
aortic semilunar valve.
The valve between the left upper and lower chambers of the heart is the: -
ANSWER pulmonic semilunar valve.
tricuspid valve.
mitral valve. Correct
aortic semilunar valve.
Another name for the bicuspid valve is: - ANSWER pulmonic semilunar valve.
tricuspid valve.
mitral valve. Correct
aortic semilunar valve.
The _________ are the blood vessels that carry oxygen-rich blood from the lungs to
the heart. - ANSWER pulmonary veins Correct
pulmonary arteries
superior vena cava
inferior vena cava
Blood returns from the head, neck, and upper extremities through the: - ANSWER
aorta.
superior vena cava. Correct
pulmonary veins.
inferior vena cava.
Oxygenated blood leaves the heart through the: - ANSWER aorta. Correct
venae cavae.
pulmonary arteries.
pulmonary veins.
The contractive phase of the heartbeat is: - ANSWER diastole.
, cardiac cycle.
blood pressure.
systole. Correct
The pacemaker of the heart is the: - ANSWER bundle branch.
bundle of His.
sinoatrial node. Correct
atrioventricular bundle.
The impulse from the AV node is picked up by which of the following? - ANSWER
Atrioventricular node
Aorta
Purkinje fibers
Bundle of His Correct
The atrioventricular bundle is the same as the: - ANSWER bundle of His.
Purkinje fibers.
sinoatrial node.
AV bundle.
bundle of His and AV bundle. Correct
______ transmit the impulse quickly and efficiently to the ventricular myocardial
cells. - ANSWER Bundle branches
Purkinje fibers Correct
Bundle of His
Aorta
The state where the cardiac cells are resting. - ANSWER Depolarized state
Polarized state Correct
Repolarized state
Artifact state
Isoelectric state
The state where the cardiac cells are recovering. - ANSWER Depolarized state
Polarized state
Repolarized state Correct
Artifact state
Isoelectric state
What state creates electrical activity that can be picked up on the ECG tracing? -
ANSWER Depolarized state
Polarized state
Repolarized state
All are correct
Depolarized state and repolarized state Correct
Upward movement away from the baseline in an ECG tracing. - ANSWER
Isoelectric line
Negative deflection
Positive deflection Correct
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