Question

Bony labyrinth of ear contains a fluid known as

• A. Endolymph
• B. Perilymph
• C. Humor
• D. Synovial fluid

Answer 1

The correct option is B Perilymph

A. Endolymph is the fluid filled in membranous labyrinth in inner ear.

B. Perilymph is extracellular fluid in the bony labyrinth of inner ear and surrounds the membranous labyrinth.

C. Humour or aqueous humour is a thin watery fluid present between cornea and lens.

D. Synovial fluid is a viscous fluid present in the cavities of synovial joints which is essential for lubrication of joints.

So, the correct answer is 'Perilymph'.