…… connects the middle ear with pharynx.
a) ear drum
b) ossicles
c) Eustachian tube
d) oval window
The part of ear which equalizing the pressure between the middle ear and environment
a) malleus
b) pinna
c) Eustachian tube
d) none of these
Eustachian tube connect the middle ear cavity with………..
a) pharynx
b) larynx
c) trachea
d) all of these
Internal ear consists of …… important parts.
a) two
b) three
c) four
d) five
Internal ear contains two important structures cochlea and semi circular canals
The middle chamber of the cochlea has the hearing apparatus, called..
a) pinna
b) stapes
c) organ of corti
d) ear drum
The receptor cells for hearing sound is present in……
a) ear drum (tympanum)
b) semi-circular canal
c) organ of corti
d) Eustachian tube
