Fact 1: Balance is the ability to sense and maintain body position.

Fact 2: Another part of the inner ear is used for balance.

Given the two facts above, answer the question "This helps with sensing and maintaining body position:" with the following options: 
- lightheaded
 - sweating
 - inner ear
 - cochlea
 - four limbs
 - nerves
 - Riding a bike
 - dizzy


 

   inner ear      