1taste nerve pathways
facial
glossopharyngeal
vagus nerves
medulla oblongata
gustatory cortex of cerebrum
2The ear has external, middle, and inner sections and provides the senses of
hearing and equilibrium
3The external ear consists of the _ which collects the sound which then travels down the __.
auricle
external auditory meatus
4begins with the tympanic membrane, and is an air- filled space (tympanic cavity) housing the auditory ossicles.
middle ear
5three auditory ossicles MIS
malleus
incus
stapes
6The stapes vibrates the fluid inside the __ of the inner ear.
oval window
7connects the middle ear to the throat to help maintain equal air pressure on both sides of the eardrum
auditory/eustachian tube
8is made up of a membranous labyrinth inside an osseous labyrinth
inner ear
9between membranous and osseous labyrinth
perilymph
10inside the membranous labyrinth
endolymph
11houses the organ of hearing
cochlea
12function in equilibrium
semicircular canals
13Within the cochlea, the oval window leads to the upper compartment, called the
scala vestibuli
14A lower compartment, the ___, leads to the round window.
scala tympani
15The __ lies between these two compartments and is separated from the scala vestibuli by the __, and from the scala tympani by the __
cochlear duct
vestibular membrane
basilar membrane