Which of these structures contain wax-secreting glands?
A. Tectorial membrane
B. Macula
C. Cochlea
D. Auditory meatus
Answer:D
Which of these structures contain wax-secreting glands?
A. Tectorial membrane B. Macula C. Cochlea D. Auditory meatus
Explanation: The external auditory meatus or the auditory canal and the pinna of the outer ear contain wax-secreting glands. The secreted wax, known as cerumen, provides protection from bacteria, fungus, insects and water.