Instrument for hearing heart beat is
Q. Instrument for hearing heart beat is
A. Sphygmomanometer
B. Electric Cardiograph
C. Eco cardio graph
D. Stethoscope
Answer: Sphygmomanometer
A. Sphygmomanometer
B. Electric Cardiograph
C. Eco cardio graph
D. Stethoscope
Answer: Sphygmomanometer