Question

sheet of connective tissue separating the outer ear from the middle ear
cornea
tendon
eardrum
pericardium
meniscus

Explanation:

• The cornea is part of the eye, not the ear.
• A tendon connects muscle to bone.
• The eardrum (tympanic membrane) is a sheet of connective tissue that separates the outer ear from the middle ear.
• The pericardium is the sac around the heart.
• The meniscus is in the knee joint.

Answer:

eardrum