12. Ravi kept hand on his chest and listen some beating soun
eating sound coming from his heart? What
is the reason for heart beat?
Answers
Answered by
2
Answer:
The reason for the heart beat is the heart which never stops
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Answered by
0
Answer:
The sound(Lub dub) is comming from the movement of his heart.
Explanation:
The sounds are caused by the opening and closing of vesicles in his heart.
Hope this helps <3
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