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Block 2 Ellen > Upper airway and thorax L1 > Flashcards

Upper airway and thorax L1 Flashcards

1
Q

upper airways=

A

nose
nasal cavity
paranasal sinuses
pharynx

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2
Q

lower respiratory tract=

A

larynx
trachea
bronchi
lungs

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3
Q

conducting tissues of the respiratory tract job =

A

to cleanse, warm and humidify air

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4
Q

respiratory tissue job=

A

actual site of gas exchange

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5
Q

what is the nose dorsum

A

the bridge of the nose

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6
Q

what are the alae of the nose

A

lateral surface of the nose (wings)

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7
Q

what cartilage is the flaring part of the nose

A

alar cartilage

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8
Q

nares=

A

the nostrils

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9
Q

the anterior nasal apertures=

A

nostrils

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10
Q

the posterior nasal apertures=

A

choanae

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11
Q

roof of the nose=

A

base of the skull

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12
Q

floor of the nose=

A

hard palate

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13
Q

what divides the nasal cavity

A

the nasal septum

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14
Q

epithelial linning of the nasal cavity

A

psuedostratified ciliated columnar epithelium

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15
Q

what does the roof of the nasal cavity contain

A

olfactory mucosa

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16
Q

what are three bony shelves projecting medially from the lateral wall of the nasal cavity

A

conchae (turbinates)

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17
Q

what are meatuses

A

broad openings inferior to conchae

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18
Q

functions of the nasal cavity (4)

A

Provides airway
filters, humidifies and warms air
resonating chamber for speech
olfaction

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19
Q

name 4 paranasal sinuses

A

maxillary
ethmoid
frontal
sphenoid

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20
Q

drainage of the frontal sinus

A

lateral wall of the middle meatus

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21
Q

drainage of anterior ethmoidal sinus

A

ethmoidal infundibulum

22
Q

drainage of middle ethmoidal sinus

A

ethmoidal bulba

23
Q

drainage of posterior ethmoidal sinus

A

lateral wall of the superior nasal meatus

24
Q

drainage of maxillary sinus

A

middle meatus via the semilunar hiatus

25
Q

drainage of the sphenoidal sinus

A

sphenoethmoidal sinus

26
Q

2 other openings into the nasal cavity

A

nasolacrimal duct

eustachian tube

27
Q

eustachian tube links

A

nasal cavity to middle ear

28
Q

major blood supply to the nose

A

sphenopalatine artery

29
Q

what is a nose bleed called

A

epistaxis

30
Q

what lies in littles area and is formed from the anastomosis of 5 big arteries

A

Kiesalbach’s plexus

31
Q

pharynx superior/inferior boundaries

A

base of the skull to the cricoid cartilage

32
Q

what muscles comprise the pharynx

A

superior, middle and inferior constrictor

33
Q

what is the innervation of the nasopharynx

A

maxillary nerve

34
Q

what is the innervation of the oropharynx

A

glossopharyngeal nerve

35
Q

what is the innervation of the laryngopharynx

A

vagus nerve

36
Q

range of nasopharynx

A

base of the skull to uvula and soft palate

37
Q

range of oropharynx

A

soft palate to epiglottis

38
Q

range of laryngopharynx

A

epiglottis to cricoid

39
Q

most muscles of the pharynx are innervated by

A

vagus nerve

40
Q

stylopharyngeus is innervated by

A

glossopharyngeal nerve

41
Q

blood supply of the pharynx=

A

branches of the external carotid

42
Q

unpaired cartilage of the larynx=

A

epiglottis
cricoid
thyroid

43
Q

paired cartilage of the larynx=

A

arytenoid
cuneiform
corniculate

44
Q

laryngeal folds made up of

A

vocal folds

vestibular folds

45
Q

which folds are superior

A

vestibular folds

46
Q

which are the true vocal cords

A

vocal cords

47
Q

what do the vocal cords do

A

abducted
adducted
relaxed and tensed
to control pitch of sound created

48
Q

what do the vestibular folds do

A

fixed folds that protect the larynx

49
Q

space inbetween the vocal folds

A

rima glottidis

50
Q

where does the trachea bifurcate

A

T4/T5

51
Q

which bronchus is wider and more vertical

A

right

52
Q

trachea postion relative to oesophagus

A

anterior

Block 2 Ellen (11 decks)

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