Exam questionKROK 1Dentistry ยท 2024
During auscultation, the second heart sound can be heard better than the first in the II intercostal space along the parasternal line on the left. What valve causes this phenomenon when it closes?
Answer options
- Aortic semilunar valve
- Pulmonary semilunar valve
- Left bicuspid valve
- Right tricuspid valve
- Bicuspid and tricuspid valves
Correct answer
Pulmonary semilunar valve
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