Question

Which of the following are specific receptors in the vestibular apparatus responsible for balance of the body?

• A. Crista
• B. Macula
• C. Both (a) and (b)
• D. Cochlear canal

Answer 1

The correct option is C Both (a) and (b)

The structure that provides balance to body is vestibular apparatus located in inner ear. It contains crista and macula which are specific receptors responsible for maintaining body balance and posture. Crista is a projecting ridge of ampulla which is the swollen base of bony canal in inner ear. The macula consists of hair cells with hair bundles and supporting cells.