Identify the true functions of an ear.

i. Maintains the balance of the body. 

ii. Very sensitive to the vibrations in the ear that senses sound.

i. Amplifies the light received from outside. 

ii. Keeps the body pressure constant.

i. Gives protection to the brain.  

ii. Allow air and water through ear canal to keep the body cool.

i. Keeps the body warm by absorbing heat through pinna. 

ii. Helps to sleep comfortably when we get tired.