CVS 204 EXAM 2 ACTUAL EXAM 2025/ 2026 NEWEST
ACTUAL EXAM 2 VERSIONS COMPLETE EXAM
QUESTIONS WITH DETAILED VERIFIED ANSWERS
WITH RATIONALES (100% CORRECT ANSWERS)
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The __________ of the conduction system is known as
the pacemaker.
A. SA node
B. AV node
C. AV bundle
D. left bundle branch - Answer-A. SA node
The __________ of the conduction system is/are located
throughout the ventricular walls.
A. AV node
B. left bundle branch
C. right bundle branch
D. Purkinje fibers - Answer-D. Purkinje fibers
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The first of two heart sounds (lubb) occurs when the
A. AV valves open.
B. AV valves close.
C. semilunar valves open.
D. semilunar valves close - Answer-B. AV valves close.
One cardiac cycle would consist of
A. left chamber contractions followed by right chamber
contractions.
B. right chamber contractions followed by left chamber
contractions.
C. atrial chamber contractions followed by ventricular
chamber contractions.
D. ventricular chamber contractions followed by atrial
chamber contractions. - Answer-C. atrial chamber
contractions followed by ventricular chamber contractions
The SA node of the heart is located in the