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Get Answers to all your Questions
Q13 Explain heart sounds
Answers (1)
Heart Sound:
- They occur in sequence with each heartbeat.
- Two sounds lub and dub are heard during each cardiac cycle.
- The first sound lub is caused by the closure of the bicuspid and tricuspid valves. It is low-pitched.
- The second sound dub is caused by the closure of semi-lunar valves. It is high-pitched.
- Both sounds are important in the clinical diagnosis of any heart related disorder.
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