Question

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☆Question ☆



Q1. Name the following

1. The rhythmic contraction & relaxation of the heart *

2. Instrument is used to hear heartbeats. *

3. Phase of relaxation of the heart muscles is called *

4. The number of times pulse beats in a minute is called *

5. The normal heartbeat of a healthy human is *

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Answer 1

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1) Cardiac Circle

2) stethoscope

3) Stysole

4) heart rate

5) 60 to 100 beats per minute

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