Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

RS > anatomy 1 > Flashcards

anatomy 1 Flashcards

1
Q

nose consists of

A

external nose and nasal cavity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

external nose is osteocartilagenous

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

external nose orfice is called

A

anterior nasal aperture or nostril

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

lateral margin of external nose called

A

ala nasi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

framework of external nose ( above and below)

A

above: nasal bone , nasal part of frontal and frontal process of maxilla
below; hyaline cartilage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

blood supply of skin of external nose

A

maxillary branch of exterrnal carotid and opthalmic branch of internal carotid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

blood supply of ala nasi and lower part of septum

A

septal art from superior labial artery from facial art

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

nerve supply of external nose

A

infratrochealar and external nasal branches of opthalmic nerve ( trigeminal nerve )
infraorbital branch of maxillary nerve (trigeminal)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

cranial nerve 5

A

trigeminal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

cranial nerve 10

A

vagus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

cranial nerve 9

A

glossopharyngeal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

nasal cavity extends from what to what aperture

A

from nostril (ant nasal aper) to choanae (post nasal aper)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

nasal cavity deviated into right and left halves by

A

nasal septum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

nasal septum made of

A

ant : septal cartilage
superior: verical plate or perpendicular plate of ethmoid
inferior : vomer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

nasal vestibule is the area of nasal cavity just outside nostril

A

FALSE (INSIDE)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is present inside nasal vestibule and function of it

A

vibrissae, entraps and filters air from dust

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

nasal cavity floor

A

ant; palatine process of maxilla

post; horizantal plate of palatine bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

nasal cavity roof

A

nasal bone , cribiform plate of ethmoid , body of sphenoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

nasal cavity lateral wall

A

superior middle and inferior conchae or nasal turbinate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

nasal cavity medial wall

A

septal wall
ant ; septal cartilage
superior; vertical plate of ethmoid
inferior; vomer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

what bones form hard palate of mouth

A

horizontal plate of palatine and palatine process of maxilla

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

below each choncha is a space ; name?

A

meatus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

sphenoethmoidal recess location and function

A

above superior nasal concha and recives opening of sphenoid air sinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

superior meatus function

A

recieves opening of posterior ethmoidal air sinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

middle meatus parts and function

A

bulla ethmoidalis; swelling by middle ethmoidal air sinus and bulla recives the opening
hiatus semilunaris : recieves opening maxillary sinus
infundibulum: frontal sinus and anterior ethmoidal air sinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

inferior meatus function

A

recieves opening of nasolacrimal duct

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

medial wall rough than lateral wall

A

FALSE (SMOOTH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What part of conchae is makes the ethmoid bone

A

superior and middle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

what are the of mucous membranes of nasal cavity

A

vestibule , olfactory mucous memb and respiratory mucoub mem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

vestibule what is it made of

A

modified skin and coarse hairs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

olfactory mucous mem what is it made of and where

A

above superior nasal conchae and has nerve endings for reception of smell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

respiratory mucous mem what is made of and where

A

lower part of nasal cavity and has goblet cells to secrete mucus and large venous plexus in sub mucous CT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

function of mucus and venous plexus in respiratory mucus mem

A

mucus : trap foreign particles then swollwed and destroyed by gastric acid
venous plexus : heats up inspired air by warm blood in venous plexus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

nerve supply of nasal cavity

A

olfactory nerve and from opthalmic and maxillary of trigeminal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

who is responsible for special sensation and from where it arises

A

olfactory nerve , from olfactory bulb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

who is responsible for ordinary sensation

A

maxillary and opthalmic of trigeminal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

blood supply of nasal cavity

A

branches of maxillary artery (from external carotid ) and sphenopalatine

38
Q

what is kiesselbachs area or little area

A

area in amt inferior portion of nasal septum above nasal cartilage and made of :
sphenopalatine, greater palatine, anterior and posterior ethmoidal and septal artery

39
Q

what arter anastomosis with sphenopalatine artery

A

septal artery

40
Q

what is the most common site anterior epistaxis

A

kisselbachs

41
Q

what is the most common site of posterior epistaxis

A

woodruff plexus or branch of sphenopalatine

42
Q

where are paranasal sinuses

A

maxilla, frontal, sphenoid , ethmoid

43
Q

what are the air sinuses lined with

A

mucoperiosteum

44
Q

what air sinuses are present rudumentary at birth and at what age do they start to enlarge

A

maxilla and sphenoidal , at 8

45
Q

how to drain mucus produced by paranasal sinus

A

cilliary action of columnar cells and siphon action

46
Q

maxillary sinus shape and floor and roof

A

pyramidal
floor : root of molar and premolar
roof : floor of orbit

47
Q

frontal sinus shape and from where to where it extends

A

triangular

from above medial part of eyebrow to medial part of orbit

48
Q

what happens if an infection spreads from ethmoid bone into orbit

A

blindness or optic neuritis

49
Q

pharynx becomes continous with esophagus at what level

A

6th cervical vertebra

50
Q

the pharynx is defecient posteriorly

A

FALSE (anterior)

51
Q

nasopharynx lays above what

A

soft palate

52
Q

what can be found in the submucousa of roof of nasopharynx

A

collection of lympoid tissue called pharyngeal tonsils

53
Q

what is pharyngeal isthmus

A

opening in floor of nasopharynx between sof palate and posterior pharyngeal wall

54
Q

lateral wall of nasopharynx what can be found

A

auditory tube or eustachian or pharyngeal tube

55
Q

what is eustachian tube and its function

A

a passage between nasopharynx and middle ear (tympanic membrane)
equalize pressure on each side of tympanic mem ( eardrum)

56
Q

what is the elevated ridge of opening of auditory tube

A

torus tuberius or tubal elevation

57
Q

what do we call hypertrophied pharyngeal tonsil

A

adenoid

58
Q

what is the depression in pharyngeal wall behind tubal elevation called

A

pharyngeal recess

59
Q

salpingopharyngeal fold where is it found

A

nasopharynx

60
Q

oropharynx floor made of

A

posterior one third of tongue

interval between tongue and epiglottis

61
Q

midline and on each side of oropharynx

A

midline ; median glossoepiglottic fold

lateral glossoepiglottic fold

62
Q

depression on each side of median glossoepiglottic fold called

A

vallecula

63
Q

lateral wall of oropharynx made of

A

palatoglossal arch and palatopharyngeal arch

64
Q

where is palatine tonsil found

A

between palatoglossal and palatopharyneal arch

65
Q

interval between two palatoglossal arch is called

marks boundary between mouth and pharynx

A

oropharyneal isthmus

66
Q

lateral wall of laryngopharynx

A

thyroid cartilage and thyrohyoid membrane

67
Q

what is the depression in the mucus membrane on each side of laryngeal inlet called

A

piriform fossa

68
Q

piriform fossa bounded by what medially and laterally

A

medially : aryepiglottic fold

lateral; thyroid cartilage

69
Q

where do sharp ingested bodies and fish bones get lodged

A

piriform fossa

70
Q

pharyngeal muscles in circular fibers

A

superior middle and inferior constrictor

71
Q

pharyngeal mucle in longitudenal fiber

A

salpingopharyngeus and stylopharyngeus

72
Q

from where to where pharyngeal raphe extends

A

basilar part of occipital bone ( pharyngeal tubercle ) to esophagus

73
Q

what muscle arise from cricoid cartilage

A

cricopharyngeus muscle

74
Q

fibers of cricopharyngeus muscle around what part of pharynx

A

horizontally around narrowest and lowest part

75
Q

what muscle act as sphincter

A

cricopharyngeus

76
Q

what is killians dehiscense

A

found on posterior pharyngeal wall

between upper part of inferior constrictor to cricopharyngeus

77
Q

what part of pharyngeal muscle has weak fibers

A

killians dehiscense

78
Q

it is the outpouching in weak fibers of killan dehiscense

A

zenkers diverticulum or pharyngeal diverticulum

79
Q

why does pharyngeal diverticulum occur

A

increase in interpharyngeal pressure due to failure of cricopharyngeus sphincter to relax during swallowing

80
Q

what muscle innervated by glossopharyngeal nerve

A

stylopharyngeus

81
Q

origin , insertion, innervation of superior constrictor

A

origin : medial pterygoid plate, mylohyoid line, pterygomandibular lig, pterygoid hammulus
insertion ; pharyngeal tubercle and pharyngeal raphe
innervation : pharyngeal plexus

82
Q

origin , insertion, innervation of middle constrictor

A

origin ; lesser and greater cornu and stylohyoid lig
insertion ; pharyngeal raphe
innervation ; pharyngeal plexus

83
Q

origin , insertion, innervation of inferior constrictor

A

origin ; lamina of thyroid cartilage and cricoid cart
insertion ; pharyngeal raphe
innervation ; pharyngeal plexus

84
Q

origin of cricopharyngeus

A

lower part od inferior constrictor

85
Q

origin , insertion, innervation of stylopharyngeal

A

origin ; styloid process of temporal
insertion ;post border of thyroid
inn; glossopharyngeal

86
Q

origin , insertion, innervation of salpingopharynegus

A

origin ; auditory tube
inser; bled with palatopharynegus
inn; pharyngeal plexus

87
Q

origin , insertion, innervation of palatopharyngeus

A

origin ; palatine aponeurosis
insertion ; post border of thyroid
innn; pharyngeal plexus

88
Q

sensory nerve of pharynx mucous memb

A

maxillary nerve, glossopharyngeal and internal laryngeal branch of vagus

89
Q

blood supply of pharynx

A

from facial art ; tonsilar and ascending pharyngeal

maxillary and lingual

90
Q

lymph drain of pharynx direct and indirect

A

direct into deep cervical LN

indirect into para tracheal and retropharyngeal nodes then deep cervical

RS (13 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions