Briefly explain three sections of the human ear. 

Human ear is used to perceive sounds, and to maintain balance and position of the body.

Human ear is divided into three portions namely outer, middle, and inner ear.

Outer ear

The outer ear comprises the earlobe, pinna, and the ear canal, all of which can be seen externally. The pinna is made up of cartilage and covered _______ _________ ___ ________ ____ ______.
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