Exam questionKROK 1Dentistry ยท 2019
A patient on examination presents with prolonged I heart sound. This heart sound occurs as the result of:
Answer options
- Closing of the aortic valve
- Closing of the atrioventricular valves
- Closing of the pulmonary valve
- Opening of the mitral valve
- Opening of the tricuspid valve
Correct answer
Closing of the atrioventricular valves
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