Which part of the ear determines the pitch of a sound?

Define external ear

When the eyes are closed, what sensory organs provide such information?

How does fluid accumulate in the middle ear during otitis media?

What's the difference between the round and oval window in the ear?

Trace the pathway of a sound wave from where it enters the ear, to the organ of Corti by naming the structures that it passes through or impacts along the way. (Hint: I count 8 major structures before it enters the Organ of Corti proper)

(a) What is the difference, if any, between a semicircular canal and semicircular duct? Between the cochlea and cochlear duct? (b) Name the three parts of the membranous labyrinth of the internal ear. Which of these parts is for hearing, and which are for balance?

What is the intensity of sound in normal conversation?

What is outer ear?

What parts of the auditory system are the conductive mechanisms?