Question

-The letter A represents the
A) external auditory canal. 
B) tympanic membrane. 
C) semicircular canals. 
D) cochlea. 
E) auditory ossicles.

Accepted Answer

The external auditory canal is the tube that leads from the outer ear to the middle ear. It is lined with skin and contains hair follicles and ceruminous glands, which produce earwax.