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Anatomy Unit 4 > Nasal Cavity, Palate and Ear > Flashcards

Nasal Cavity, Palate and Ear Flashcards

1
Q

4 external nose bones

A
  1. frontal
  2. Nasal
  3. Maxillae
  4. Nasal septum
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2
Q

3 external nose cartilages

A
  1. Lateral
  2. alar
  3. septal
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3
Q

what is the structure that is the boundary between the nasal cavity and pharynx

A

choanae

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4
Q

Middle nasal concha
Middle nasal concha
(these are made up of what bone)

A

ethmoid

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5
Q

what are the 4 paranasal sinuses

A
  1. frontal
  2. Ethmoidal
  3. sphenoidal
  4. Maxillary
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6
Q

what sinus gets clogged the most

A

maxillary

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7
Q

anterior Nasal mucosa innervation

A

Opthalmic nerve (V1)

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8
Q

posterior Nasal mucosa innervation

A

Maxillary nerve (V2)

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9
Q

Blood supply to nasal cavity (3)

A
  1. Facial
  2. Ophthalmic
  3. Sphenopalatine
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10
Q

The hard palate is (what to the soft)

A

anterior

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11
Q

what bones make up the hard palate (2)

A
  1. Maxillae

2. Palatine

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12
Q

3 foreman of hard palate

A
  1. Incisive
  2. Greater
  3. Lesser
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13
Q

what is the one muscle of the soft palate that is not innervated by vagus
-what is it innervated by

A 
Tensor veli palatini
maxillary nerve (V2)
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14
Q

do the tonsils have multiple arteries

A

yes

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15
Q

The adenoids are in what cavity

A

nasophayrnx

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16
Q

what separates the external and middle ear

A

tympanic membrane

17
Q

Cerumen is AKA

A

ear wax

18
Q

shape of tympanic membrane

A

cone (because it attaches to malluis)

19
Q

what innervated the outer surface of the tympanic membrane

A

Auriculotemporal nerve (Branch of: mandibular)

20
Q

What innervates Inner surface of tympanic membrane

A

Tympanic nerve (Branch of: glossopharageal)

21
Q

Ear: Connection to Nasopharynx

A

Auditory tube

22
Q

Otitis Media AKA

A

middle ear infection

23
Q

Mastoiditis where is the source of the infection

A

middle ear

24
Q

what muscle and nerve that innervates it will cut down on loud sounds by decreasing the movement of the malleus

A
  1. Tensor tynpani
  2. nerve: mandibular

(don’t forget, there is a stepedius muscle that does the same thing, innervated by “nerve to stepedius” CN:7)

25
Q

If the muscle has the name tensor in it what innervates it:

A

Branch of mandibular nerve

26
Q

every muscle with palate is innervated by what nerve

A

vagus

27
Q

every muscle with Glossal is innervated by what nerve

A

hypoglossal

28
Q

what nerve exit the stylomastoid foramen

A

facial (7)

29
Q

what nerve has the

“to zanzibar by motor car”

A

Facial terminal branches

Anatomy Unit 4 (9 decks)

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