Science, asked by prakashdbmtc, 1 month ago

b) A instrument is used to check the heart beat -

Answers

Answered by InstaPrince

61

Required Answer:

☑ A instrument is used to check the heart beat - Stethoscope.

Answered by dsk75

0

Answer:

Stethoscope

Explanation:

A stethoscope is a long, thin plastic tube that has a small disc at one end and earpieces at the other.

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