Question

Jarsha prepared a stethoscope using matchstick. Write the procedure sh
night have followed to prepare that stethoscope.​

Answer 1

Answer:

The stethoscope is used to check the pulse, breathing rate and the heartbeat. The pulse can be checked by preparing a stethoscope at home. Take a matchstick and a shirt button. Remove the carbon part of the matchstick. Insert the match stick in the button. Place this button on the wrist. The movements of the wrist due to the pulse can be recorded. This pulse is same as the heart beat. Thus, the heartbeat can be recorded by this method

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Answer 2

Answer:

The stethoscope is using to check heartbeat breathing rate . you can make with it match stick by use button you have to remove the crabon area and the place it to the button and you can record berthing rate to set in wrist