Palate, Nasal Cavities, And Paranasal Sinuses

Front 1

formed by maxilla and palatine bones and covered by mucous membrane and glands

Back 1

hard palate

Front 2

separates the oral and nasal cavity

Back 2

hard palate

Front 3

anterior portion of hard palate receives sensory innervation from?

Back 3

nasopalatine n. V2

Front 4

posterior portion of hard palate receives sensory innervation from?

Back 4

greater palatine n. V2

Front 5

What n. travels from the sphenoid/ethmoidal foramen across the top of the nasal cavity to the medial wall to the incisive foramen?

Back 5

nasopalatine n. V2

Front 6

What n. travels from the greater palatine canal to the lateral wall of the nasal cavity?

Back 6

greater palatine n. V2

Front 7

supplies anterior portion of hard palate?

Back 7

sphenopalatine a.

Front 8

What a. travels along the medial wall of the nasal cavity and through the incisive foramen?

Back 8

sphenopalatine a.

Front 9

supplies posterior portion of hard palate?

Back 9

greater palatine a. (descending palatine a. from maxillary a.)

Front 10

What a. travels through greater palatine foramen across the hard palate and back up the incisive foramen?

Back 10

greater palatine a.

Front 11

location of greater and lesser palatine foramina?

Back 11

palatine bone

Front 12

location of soft palate?

Back 12

posterior to hard palate

Front 13

parts of the musculomembranous sheet of soft palate?

Back 13

palatine aponeurosis and palatine uvula

Front 14

Where does palatine aponeurosis originate?

Back 14

tensor veli palatini m.

Front 15

What is attached to the posterior margin of the hard palate?

Back 15

palatine aponeurosis

Front 16

What is located under the hamulus of the sphenoid bone and connects on either side of the hard palate to form the palatine aponeurosis?

Back 16

tensor veli palatini m.

Front 17

mm. used in swallowing?

Back 17

tensor veli palatini and levator veli palatini mm.

Front 18

Action: tensor veli palatini m.

Back 18

tenses soft palate

Front 19

Innervation: tensory veli palatini m.

Back 19

Mandibular V3

Front 20

Action: levator veli palatini m.

Back 20

Elevates the soft palate

Front 21

Innervation: levator veli palatini m.

Back 21

Vagus CN X via pharyngeal plexus

Front 22

Insertion: levator veli palatini m.

Back 22

palatine aponeurosis

Front 23

closes nasopharynx so no backflow occurs when swallowing?

Back 23

levator veli palatini and tensor veli palatini mm.

Front 24

what n. supplies general sensory innervation to the pharynx?

Back 24

Glossopharyngeal CN IX

Front 25

What n. supplies general sensory innervation to soft palate?

Back 25

lesser palatine n. V2

Front 26

blood supply to soft palate?

Back 26

lesser palatine a. (descending palatine a.) and ascending palatine a. (facial a.)

Front 27

Which palate is part of the intermaxillary segment during development?

Back 27

primary palate

Front 28

What structure is formed from fused medial nasal prominences?

Back 28

intermaxillary segment (primary palate)

Front 29

The two lateral palatine processes (shelves) form what?

Back 29

secondary palate

Front 30

The two lateral palatine processes and thus the secondary palate form from the outgrowth of what?

Back 30

maxillary prominences

Front 31

The two lateral palatine processes grow obliquely on either side of the tongue during which week of development?

Back 31

6th week

Front 32

The lower jaw develops and the tongue moves inferiorly during which week of development?

Back 32

6th week

Front 33

Palatine processes become horizontal and fuse during which weeks of development?

Back 33

between 7th and 11th weeks

Front 34

During weeks 7-11 of development, the palatine processes fuse how?

Back 34

at the midline, with the posterior portion of the primary palate, and with the nasal septum (frontonasal prominence)

Front 35

When do the palatine processes fuse at the midline, with the posterior portion of the primary palate, and w/ the nasal septum?

Back 35

during weeks 7-11 of development

Front 36

When does bone development of the hard palate occur?

Back 36

12th week

Front 37

During the 12th week of development the hard palate develops from?

Back 37

primary palate and anterior portion of secondary palate

Front 38

The primary palate and anterior portion of secondary palate form what during 12th week of development?

Back 38

hard palate

Front 39

What palate has no bone?

Back 39

soft palate

Front 40

When does the soft palate form during development?

Back 40

week 12

Front 41

What forms the soft palate during week 12 of development?

Back 41

posterior portion of secondary palate and uvula

Front 42

The posterior portion of secondary palate and uvula form what during 12th week of development?

Back 42

soft palate

Front 43

What forms when the lower jaw and tongue doesn't drop?

Back 43

cleft palate

Front 44

Cleft lip and palate anterior to incisive foramen?

Back 44

anterior cleft

Front 45

Condition w/ cleft lip and cleft palate between primary and secondary palates?

Back 45

anterior cleft

Front 46

Cleft lip and palate posterior to incisive foramen?

Back 46

posterior cleft

Front 47

Cleft between the two lateral palatine processes?

Back 47

posterior cleft

Front 48

Any defect in the lip

Back 48

cleft lip

Front 49

most common type of cleft lip?

Back 49

unilateral

Front 50

occurs w/ higher incidence w/ increasing maternal age?

Back 50

cleft lip

Front 51

occurs from failure of maxillary prominences to merge and fuse w/ medial nasal prominence(s) on the affected side?

Back 51

cleft lip

Front 52

higher incidence in males?

Back 52

cleft lip

Front 53

an opening remains between the lateral palatine processes, and/or between the lateral palatine processes and the primary palate

Back 53

cleft palate

Front 54

occurs from failure of lateral palatine processes to fuse w/ each other, the primary palate, and/or the nasal septum

Back 54

cleft palate

Front 55

higher incidence in females

Back 55

cleft palate

Front 56

also occurs from a lack of formation of palatine uvula

Back 56

cleft palate

Front 57

communicated anteriorly w/ the nares and posteriorly w/ the pharynx via choanae

Back 57

nasal cavity

Front 58

openings in back of nasal cavity to pharynx

Back 58

choanae

Front 59

roof of nasal cavity?

Back 59

nasal bone, frontal bone, ethmoid bone, sphenoid bone

Front 60

Which part of nasal cavity used for respiratory purposes?

Back 60

inferior 2/3

Front 61

Which part of nasal cavity used for olfactory purposes?

Back 61

superior 1/3

Front 62

nasal bone part of what in nasal cavity?

Back 62

roof

Front 63

frontal bone part of what in nasal cavity?

Back 63

roof

Front 64

sphenoid bone part of what in nasal cavity?

Back 64

roof

Front 65

ethmoid bone part of what in nasal cavity?

Back 65

roof

Front 66

What makes up the palate (floor) of nasal cavity?

Back 66

maxilla and palatine bone

Front 67

maxilla part of what in nasal cavity?

Back 67

floor

Front 68

palatine bone part of what in nasal cavity?

Back 68

floor

Front 69

What makes up the medial wall (nasal septum) of the nasal cavity?

Back 69

Vomer, perpendicular plate of ethmoid bone, septal cartilage

Front 70

Vomer bone part of what in nasal cavity?

Back 70

medial wall (nasal septum)

Front 71

Perpendicular plate part of which wall of nasal cavity?

Back 71

medial wall (nasal septum)

Front 72

What makes up lateral wall of nasal cavity?

Back 72

superior nasal concha, middle nasal concha, inferior nasal concha

Front 73

superior nasal concha part of which bone?

Back 73

ethmoid

Front 74

superior nasal concha part of which wall of nasal cavity?

Back 74

lateral wall

Front 75

middle nasal concha part of which bone?

Back 75

ethmoid

Front 76

middle nasal concha part of which wall of nasal cavity?

Back 76

lateral wall

Front 77

inferior nasal concha part of which wall of nasal cavity?

Back 77

laterael wall

Front 78

concha covered w/ mucosal lining

Back 78

turbinates

Front 79

drains the sphenoid sinus

Back 79

sphenoethmoidal recess

Front 80

anterior to opening of sphenoid sinus in nasal cavity?

Back 80

sphenoethmoidal recess

Front 81

drains posterior ethmoid sinus

Back 81

superior meatus

Front 82

parts of middle meatus of nasal cavity?

Back 82

bulla ethmoidalis and hiatus semilunaris

Front 83

part of nasal cavity lateral to turbinates?

Back 83

meatus

Front 84

round elevation in the nasal cavity caused by bulging of the middle ethmoidal sinus that drains into it

Back 84

bulla ethmoidalis

Front 85

curved cleft between bulla ethmoidalis and uncinate process in the nasal cavity

Back 85

hiatus semilunaris

Front 86

contains openings to drain anterior ethmoidal sinus, frontal sinus, and maxillary sinus

Back 86

hiatus semilunaris

Front 87

drains nasolacrimal duct

Back 87

inferior meatus

Front 88

special sensory innervation to nasal cavity?

Back 88

Olfactory CN I

Front 89

projection of these nn. through cribriform plate of ethmoid bone

Back 89

Olfactory CN I

Front 90

general sensation to nasal cavity?

Back 90

Ophthalmic V1 and Maxillary V2

Front 91

general sensory innervation to nasal septum?

Back 91

anterior ethmoidal nn. (nasociliary V1) and nasopalatine nn. (Maxillary V2)

Front 92

general sensory innervation to lateral wall of nasal cavity?

Back 92

anterior ethmoidal nn. (nasociliary V1), lateral posterior superior nasal n. (Maxillary V2), and lateral posterior inferior nasal n. (greater palatine n. V2)

Front 93

anterior ethmoidal nn. (nasociliary n. V1) supply general sensory innervation where?

Back 93

nasal septum and lateral wall of nasal cavity

Front 94

nasopalatine n. V2 supplies general sensory innervation where?

Back 94

nasal septum

Front 95

lateral posterior superior nasal n. V2 supplies general sensory innervation where?

Back 95

lateral wall of nasal cavity

Front 96

lateral posterior inferior nasal n. V2 supplies general sensory innervation where?

Back 96

lateral wall of nasal cavity

Front 97

blood supply to nasal cavity?

Back 97

anterior ethmoidal aa., posterior ethmoidal aa., sphenopalatine a., branches of facial a.

Front 98

anterior ethmoidal a. supplies which area of nasal cavity?

Back 98

superior 1/3

Front 99

posterior ethmoidal a. supplies which area of nasal cavity?

Back 99

superior 1/3

Front 100

sphenopalatine a. supplies which area of nasal cavity?

Back 100

inferior 2/3

Front 101

branches of facial a. supply which part of nasal cavity?

Back 101

inferior 2/3

Front 102

highly vascularized region on the anterior region of the septum that is a common site for nosebleeds (epistaxis)

Back 102

Kiesselbach's area

Front 103

Kiesselbach's area is highly vascularized by what aa.?

Back 103

anterior ethmoidal a., superior labial a., greater palatine a., sphenopalatine a.

Front 104

4-17 small sinuses located medial to the orbit and lateral to the nasal cavity

Back 104

ethmoidal sinuses

Front 105

helps lighten the skull and resonating in speaking

Back 105

ethmoidal sinuses

Front 106

drains into superior or middle meatus

Back 106

ethmoidal sinuses

Front 107

sinus w/in the frontal bone

Back 107

frontal sinus

Front 108

drains into the middle meatus

Back 108

frontal sinus and maxillary sinus

Front 109

largest sinus w/in maxilla

Back 109

maxillary sinus

Front 110

adjacent to maxillary teeth, orbit, and infratemporal region

Back 110

maxillary sinus

Front 111

most frequently infected sinus

Back 111

maxillary sinus

Front 112

sinus posteriorly located w/in sphenoid bone

Back 112

sphenoid sinus

Front 113

drains through an opening into sphenoethmoidal recess

Back 113

sphenoid sinus

Front 114

This sinus is used to access tumors (adenomas) on the pituitary gland

Back 114

sphenoid sinus

Front 115

drains through an opening located superiorly, and therefore drains only when it is completely filled; secretions can be collected and remain in this sinus, increasing risk of infections

Back 115

maxillary sinus

Front 116

can cause referred tooth pain

Back 116

maxillary sinus pain

Front 117

maxillary sinus causes referred tooth pain because of what n.?

Back 117

posterior and middle superior alveolar nn. V2

Front 118

Abscesses in what can extend close to the maxillary sinus and can cause an infection?

Back 118

roots of molars and premolars

Front 119

Rhinorrhea testing positive for glucose (CSF) could indicate what?

Back 119

fracture of ethmoidal sinuses