ear histology

Question 1

helicotrema

Answer 1

reference ear histo ppt

the junction of scala vestibuli and scala tympani

Question 2

stria vascularis and its purpose

Answer 2

reference ear histo ppt, secretes endolymph

Question 3

scala tympani

Answer 3

reference ear histo ppt

under tympanic membrane

Question 4

scala vestibuli

Answer 4

reference ear histo ppt

Question 5

cochlear duct

Answer 5

reference ear histo ppt

Question 6

tectorial membrane

Answer 6

reference ear histo ppt

the membrane in the cochlear duct that projects from spiral limbus over the hair cells

Question 7

spiral limbus

Answer 7

reference ear histo ppt, gives off tectorial membrane

projects from spiral lamina to tectorial membrane in cochlear duct

Question 8

spiral ganglion

Answer 8

reference ear histo ppt, becomes cochlear nerve

Question 9

modiolus

Answer 9

reference ear histo ppt

Question 10

vestibular membrane

Answer 10

reference ear histo ppt

Question 11

basilar membrane

Answer 11

reference ear histo ppt

Question 12

organ of corti

Answer 12

reference ear histo ppt

Question 13

supporting cells of cochlear hair cells

Answer 13

phalangeal cells

Question 14

types of cilia?

Answer 14

stereocilia and kinocilia

Question 15

ossicles?

Answer 15

malleus, incus, stapes

Question 16

components of tympanic membrane and exception?

Answer 16

skin, conn tissue, and mucosa except for the pars flaccida which doesn’t have conn tissue

Question 17

ampulla

Answer 17

reference ear histo ppt

Question 18

crista ampulla

Answer 18

reference ear histo ppt

Question 19

cupula

Answer 19

reference ear histo ppt

Question 20

round window

Answer 20

reference ear histo ppt

Question 21

oval window

Answer 21

reference ear histo ppt

Question 22

otolinth

Answer 22

reference ear histo ppt

Question 23

macula

Answer 23

reference ear histo ppt

Question 24

utricle, type of motion?

Answer 24

reference ear histo ppt, horizontal linear

Question 25

saccule, type of motion?

Answer 25

reference ear histo ppt, vertical linear

Question 26

where does the cone of light point?

Answer 26

anteriorly

Question 27

chorda tympani, and branch of what?

Answer 27

a nerve branch of CN7, between the malleus and incus

Question 28

tympanic plexus composed of?

Answer 28

sympathetic plexus and tympanic branch of CN9

Question 29

scala vestibuli opens where?

Answer 29

oval window

Question 30

promontory

Answer 30

reference ear histo ppt, wikipedia it's a hollow, hemispherical protrusion of bone into the tympanic cavity by the cochlea has the tympanic plexus on it

Question 31

tensor tympani, attaches where?

Answer 31

reference ear histo ppt | attaches on malleus handle

Question 32

What's Meniere's disease?

Answer 32

too much endolymph

Question 33

study the quizzes in the ear and eye histo ppts

Answer 33

do it