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PHU: Biweekly Test 2 > Nasal Cavity > Flashcards

Nasal Cavity Flashcards

1
Q

a hook on the sphenoid bone for the tendon of the tensor veli palatine m.

A

hamulus

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2
Q

concha that are part of the ethmoid bone

A

superior concha
middle concha

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3
Q

concha that is a separate bone

A

inferior concha

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4
Q

opening of nose

A

nares

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5
Q

site of skin polyps of nasal cavity

A

vestibule

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6
Q

start of hard palate

A

anterior aperature (pyriform aperture)

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7
Q

end of hard palate

A

posterior aperature (Choanae)

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8
Q

separates the two nostrils of nasal cavity

A

septum

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9
Q

this is life threatening to an infant as they are obligate nose breathers

A

atresia of the choanae (CHARGE)

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10
Q

3 branches of maxillary artery that supply the lateral wall of nose

A

descending palatine a.
sphenopalatine a.
lateral posterior nasal a.

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11
Q

branch off internal carotid a. in nasal cavity

A

ophthalmic a.

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12
Q

branch off external carotid a. in nasal cavity

A

maxillary a.

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13
Q

2 branches of ophthalmic a.

A

anterior and posterior ethmoidal a.

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14
Q

innervates anterior lateral wall of nose

A

ophthalmic n. (CN V1)

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15
Q

innervates middle superior lateral wall of nose

A

CN I (olfactory)

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16
Q

innervates posterior lateral wall of nose

A

CN V2 (maxillary)

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17
Q

injection of anesthetize into palatine canal via the greater palatine foramen for what surgery

A

dental surgery (maxillary nerve block)

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18
Q

90% of anterior nose bleeds happen here

A

Little’s Area

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19
Q

3 arteries that make up Kiesselbach’s plexus (little’s area)

A

sphenopalatine a.
greater palatine a.
superior labial a.

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20
Q

cell bodies of afferents for all branches of CN V are located where

A

Gasserion/Semilunar Ganglion

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21
Q

cell bodies of preganglionic sympathetics to the nose are located where

A

lateral horn of T1, T2, T3

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22
Q

cell bodies of postganglionic sympathetics in the nose are located where

A

superior cervical ganglion

23
Q

what 2 main arteries of the nasal cavity bring in postganglionic sympathetics

A

internal and external carotid a.

24
Q

sensory to hard palate

A

greater palatine n

25
Q

sensory to soft palate

A

lesser palatine n

26
Q

a branch of the internal carotid n. that brings in postganglionic sympathetics to posterior nose

A

deep petrosal n.

27
Q

preganglionic parasympathetic cell bodies are located where

A

superior salivatory nucleus

28
Q

brings in preganglionic parasympathetics to posterior nose

A

greater petrosal n.

29
Q

postganglionic neuron cell bodies of the nose located where

A

pterygopalatine ganglion

30
Q

what ganglion stimulates secretion of mucous membranes of nose

A

pterygopalatine ganglion

31
Q

nerve of the pterygopalatine canal

A

vidian n.

32
Q

two parts of pterygoid plate

A

lateral
medial

33
Q

pterygoid plates are part of what bone

A

sphenoid bone

34
Q

foramen that connects sphenoid bone and palatine bone

A

sphenopalatine foramen

35
Q

space above sphenopalatine foramen

A

sphenopalatine fossa

36
Q

2 arteries in the sphenopalatine fossa

A

infraorbital a.
sphenopalatine a.

37
Q

5 nerves of sphenopalatine fossa

A

maxillary n.
palatine n.
nasal n.
infraorbital n.
vidian n.

38
Q

ganglion in sphenopalatine fossa

A

pterygopalatine ganglion

39
Q

sensory innervation to paranasal sinuses

A

CN V

40
Q

secretory motor innervation to the paranasal sinsuses come from what

A

postganglionic parasympathetics

41
Q

sensory innervation to the frontal, ethmoid and sphenoid sinuses

A

CN V1

42
Q

sensory innervation to the maxillary sinus

A

CN V2

43
Q

where does the frontal sinus and anterior ethmoid sinus drain to

A

infundibulum

44
Q

where do the middle ethmoid sinus drain to

A

ethmoid bulla

45
Q

where do the ethmoid and maxillary sinuses ultimately drain to

A

hiatus semilunaris (middle meatus)

46
Q

only opening in the inferior meatus

A

lacrimal duct

47
Q

inflammation of sinus mucous membranes

A

sinusitis

48
Q

noncancerous growths that form medial to maxillary sinus

A

nasal polyps

49
Q

this nerve contains preganglionic parasympathetic and postganglionic sympathetic nerves

A

Vidian nerve

50
Q

drains to inferior meatus

A

nasolacrimal duct

51
Q

patient has laceration of R side of face and can no longer close eye; laceration most likely cut what

A

zygomatic branch of CN VII

52
Q

patient has laceration of R side of face and can no longer close eye and cannot furrow brow; laceration most likely cut what

A

temporal branch of CN VII

53
Q

plastic surgery procedure

A

rhytidectomy

PHU: Biweekly Test 2 (12 decks)

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