Comd 3400 Module 1 Cm 6

Front 1

The division of the ear anatomy is divided into which 4 areas?

Back 1

middle ear,
outer ear
inner ear
higher auditory pathways

Front 2

ear moves from the ____ ___ to __ ___ ___

Back 2

outer ear, higher auditory pathways

Front 3

what is the outer auricle called?

Back 3

pinna

Front 4

the ____ is the outermost part of ear.

Back 4

outer auricle, pinna

Front 5

the___ ear is the hollow or air filled space of temporal bone

Back 5

middle

Front 6

the ___ ___ is the cochlea

Back 6

inner ear

Front 7

the ____ nerve connects to the brain stem

Back 7

8th

Front 8

the neural part of the cochlea is -----

Back 8

higher auditory pathways

Front 9

the sensory part of the cochlea is the _______

Back 9

semicircular canals

Front 10

3 parts included in the inner ear... __

Back 10

cochlea, 8th nerve connect, and higher auditory pathways (HAP)

Front 11

the _____ or pinna looks like an actual ear

Back 11

auricle

Front 12

2 parts/divisions are in the outer ear. They are ____ and ___

Back 12

1. auricle
2. ear canal

Front 13

the ____ or _____ is cartligenous

Back 13

auricle, pinna

Front 14

the_____ or _____ has a cartiligenous cover, and membrane line

Back 14

auricle, pinna

Front 15

the___ ____is covered with fat

Back 15

ear lobe

Front 16

the cartiliginous core of the cutenoous line is part of a ____

Back 16

auricle

Front 17

the cuteneous line constitutes part of the?

Back 17

ear canal

Front 18

the auricle is not highly ___ or ____

Back 18

innervated, vasculated

Front 19

the ____ is susceptible to cold.

Back 19

auricle

Front 20

the arteries are ______

Back 20

superficial

Front 21

the ____ is not important acousticly.

Back 21

auricle

Front 22

if you remove the auricle what would happen to your hearing?

Back 22

you would not lose a great of amount of ability to hear

Front 23

the auricle locallizes sound from ___ to _____ of the head.

Back 23

front, back

Front 24

the auricle has many____ and ____

Back 24

convolutions and depressions

Front 25

the ____ ____is not like the ___ ____

Back 25

left ear , right ear

Front 26

the exact same structure of the _____ is the _____

Back 26

auricle, pinna

Front 27

the ___ __ extends down from the middle ear

Back 27

auditory

Front 28

The___ and__ are called the inner ear. .

Back 28

cochlea and semi circular canal

Front 29

the ____ nerve connects to the __ ___ and ascends up to the ___

Back 29

8 the nerve, brain stem, cortex

Front 30

The & may be called the sensory part of the inner ear, and the __ __ ___ as the neural inner ear.

Back 30

cochlea, semi-circular canal, higher auditory pathways

Front 31

the ___ __ has a cartiliginous core and a _____ lining

Back 31

outer ear, cuteneous

Front 32

what extends down to form part of the ear canal?

Back 32

cartiliginous core, and cutenous linining

Front 33

the__ or __ is part of the outer ear

Back 33

auricle, pinna

Front 34

the __ or __ helps slightly to localize sound from the ___ to ___ of heaad

Back 34

auricle, pinna

Front 35

the ___ or ____ is completly unique

Back 35

auricle, pinna

Front 36

not everyone has a _____ _____

Back 36

Darwin's Tubercle

Front 37

The auricle, or pinna(people refer to it as the ear) is on the outside. .

Back 37

visible

Front 38

The ____ is the other part of the outer ear

Back 38

ear canal

Front 39

2 parts of the outer ear are ____ ___ and ___ or ____

Back 39

ear canal, pinna, auricle

Front 40

the ear canal is also called the?

Back 40

external auditory meatus

Front 41

the ear canal is how long?

Back 41

about an inch long (1")

Front 42

External part of canal is ____ than the middle of the ear canal.

Back 42

lower

Front 43

Towards the ___ the ___drops down again.

Back 43

ear drum, canal

Front 44

what along the lower lateral ear canal connects directly to bone?

Back 44

cartilage

Front 45

the average ear canal length is?

Back 45

25-35 mm

Front 46

the canal is shaped as an?

Back 46

S

Front 47

the ear canal has a ___ and ____
and ____ ____

Back 47

pars medina,, pars externa, pars interna

Front 48

the ___ end of the pars interna and pars externa ( ear canal) connects to the ____ _____

Back 48

medial, ear drum

Front 49

the lateral end of the ear canal connects to the?

Back 49

ear drum

Front 50

the lateral end of the ear canal is how long and what is made up of?

Back 50

1/3 to 1/2, cartiliginous

Front 51

the medial end is how long and what is it made up of?

Back 51

2/3 to 1/2 and is osseous (bone)

Front 52

the opening of the ear canal is how long?

Back 52

6-8 mm in diameter

Front 53

surface hair in ___ __ is ____ in males than females

Back 53

ear canal more predominate

Front 54

what is cerumen?
what does it do?

Back 54

ear wax
keep out dust and debris

Front 55

what does ear wax do?

Back 55

deters small organisms to enter the ear

Front 56

what is the primary function of the EAM?

Back 56

the primary function of the EAM is to direct sound energy to the TM.

Front 57

the essential anatomy of the _____ mechanism is recessed into the ____ ____ of the skull

Back 57

hearing , boney structures

Front 58

the EAM serves as a what?

Back 58

protective mechanism

Front 59

ear canal peak resonance is?

Back 59

2500 hz

Front 60

box

Back 60

la caja

Front 61

combined resonance of ear canal and concha is?

Back 61

3800 hz

Front 62

how long is the EAM?

Back 62

25 to 35 mm

Front 63

the ___ is the juncture of bone and cartilage?

Back 63

isthmus

Front 64

the normal adult canal is ____ ___?

Back 64

oval shaped

Front 65

o S-shaped canal
1. = medial (middle) – anterior (toward nose) – superior (toward top)
2. = medial (middle/center of head) – posterior (toward back of head)
3 – medial (center) – anterior (toward front) – inferior (drops down toward tympanic membrane)

Back 65

1.Pars External
2.Pars Media
3.Pars Interna

Front 66

ear canal has an intensity of ____

Back 66

17 db

Front 67

___ _____ acts like a closed tube resonator

Back 67

ear canal