E.N.T 5th year, 1st lecture (Dr. Muaid)

DR.Muaid I.Aziz

FICMS

Otolaryngologist –head &neck surgeon

anatomy External

Middle

Inner

the external & middle ear concerned primarily with transmission of the sound while the inner ear has both hearing & balance function

EAM 2 parts

Length

Curvture

Nerve supply

TM

Middle ear 3 air filled parts

Inner ear