if you listen carefully to someone's heartbeat through a slethoscope you can hear a double beat-a faint one followed by louder one suggest a readon for this
Answers
Answered by
5
Answer:
nope
Explanation:
i dont think so , and also the question is not clear to me my friend ,, so must explain your question carefully
Answered by
32
Answer:
okay I know that
Explanation:
because heart pump blood twice first in the lungs and second time in the body
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