The cause of the second heart sound is
A) Closure of the m itral valve
B) Closure of the tricuspid valve
C) Closure of both mitral and tricuspid valves
D) Closure of the aortic valve
E) Closure of both aortic and pulmonary valves
Correct Answer:
Verified
Q12: The tough fibrous sac that encases the
Q13: The cause of the first heart sound
Q14: The tricuspid valve closes when
A) The right
Q15: Diastole is the
A) Closed opening between right
Q16: Isovolumetric contraction of the left ventricle ends
A)
Q17: Systole is the
A) Closed opening between right
Q19: Blood in the right ventricle
A) Exits the
Q20: According to the Law of LaPlace, generation
Q21: In the aorta with a given radius,
Q22: Turbulent flow in the heart itself is
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