Ear Flashcards
1
Q
What is a thin plate of yellow cartilage covered by skin
A
External ear
2
Q
Innervation of the external ear
A
Facial nerve
3
Q
Is is an osteocartilaginous
A
External auditory meatus
4
Q
Perichondritis which part is not affected
A
Lobule
5
Q
What is the roof of the middle ear
A
Tegmen tympani
6
Q
What do you call the first turn of the cochlea
A
Promontory
7
Q
Where does the cone of light com from
A
Otoscope
8
Q
Function of the auditory tube
A
Equalize air pressure in tympanic cavity and nasopharynx
9
Q
What type of cartilage is the Eustachian tube
A
Osseous (1/3)
Cartilaginous (2/3)
10
Q
What are 3 parts of the inner ear
A
Vestibule
Semicircular canals
Cochlea
11
Q
What consist of membranous labyrinth
A
Utricle and saccule
Semicircular duct
Cochlear duct
