'Sphygmomanometer' is used to measure _______.
-
density
-
relative humidity
-
intensity
-
blood pressure
D
Correct answer
Explanation
A sphygmomanometer is the medical instrument used to measure blood pressure. It consists of an inflatable cuff and a pressure gauge. The name comes from Greek 'sphygmos' (pulse) and 'manometer' (pressure meter). Density is measured by densitometers, humidity by hygrometers.