what measuring instrument does we need to count our heart rates ?

Question

koikkara · Answer

Welcome new user. Hmm..Heart rate is measured by finding the pulse of the heart. 

www.webmd.com/heart-disease/pulse-measurement

anonymous · Answer

well we use a stethoscope to find blood pressure...but if you want to count heart rate or heart beat you just place your finger on a artery usually on your wrist or under your jaw, and count.

aaronq · Answer

stethoscopes are to listen inside of bodies like an amplifier..

wait for it...  sphygmomanometer is that band you put around your arm to measure blood pressure