Question

Polysomnography is a type of study concerning which human activity?

a. Eating
b. Walking
c. Sleeping
d. Breathing

Answer 1

HOLLA DEAR!!



Polysomnography, also called a sleepstudy, is a test used to diagnose sleepdisorders. Polysomnography records your brain waves, the oxygen level in your blood, heart rate and breathing, as well as eye and leg movements during the study.



HOPE IT HELPS UH!!

Answer 2

Answer : $\bold{Sleeping}$


Extra Information -

Polysomnography is a type of study which concerns with "Sleeping". It is a comprehensive recording of the biophysiological changes which occurs during sleep at night time.

Polysomnography is also called sleep study. It is a test which is used to diagnose sleep disorders. During the study, It records our brain waves, heart rate, breathing and the oxygen level in our blood. The test result is called Polysomnogram also abbreviated as PSG.