Question

The membranous labyrinth/internal ear contains a fluid called _______.

• A. Perilymph
• B. Haemolymph
• C. Lymph
• D. Endolymph

Answer 1

The correct option is D Endolymph

A. Perilymph is extracellular fluid in the inner ear and surrounds the membranous labyrinth.

B. Haemolymph is a fluid in arthropods which is equivalent to blood.

C. Lymph is the fluid that circulates in the lymphatic system.

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

So, the correct answer is 'Endolymph'.