Respiratory sounds

Air being moved in and out of the lungs in order to sustain life.

A sudden and often repetitively occurring reflex which consists of an inhalation, a forced exhalation against a closed glottis, and a violent release of air following opening of the glottis.

A convulsive expulsion of air from the lungs through the nose and mouth, usually caused by foreign particles irritating the nasal mucous.

Inhale audibly through the nose.