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प्रश्न
The second heart sound (dubb) is associated with the closure of ______.
पर्याय
Tricuspid valve
Semilunar valves
Bicuspid valve
Tricuspid and bicuspid valves
उत्तर
The second heart sound (dubb) is associated with the closure of semilunar valves.
Explanation:
The first heart sound (lub) is associated with the closure of the tricuspid and bicuspid valves whereas the second heart sound (dub) is associated with the closure of the semilunar valves.
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