Nasal cavity

Question 1

external nose skeletal structures (6)

Answer 1

frontal bone, nasal bones, frontal process of maxilla, lateral cartilage, septal cartilage, alar cartilage

Question 2

nasal cavity lateral boundaries (8)

Answer 2

frontal bone, nasal bone, ethmoid bone, sphenoid bone, lacrimal bone, inferior concha, palatine bone, maxilla

Question 3

nasal cavity medial boundaries (4)

Answer 3

septal cartilage, ethmoid bone, posterior nare, vomer

Question 4

ethmoid bone features (3)

Answer 4

crista gali, cribiform plate, near brain meninges

Question 5

bad nose breaks can cause (3)

Answer 5

infection, bleeds, rhinorrhea

Question 6

where does the olfactory bulb sit

Answer 6

on cribiform plate

Question 7

what does the olfactory bulb connect to

Answer 7

olfactory nerve CNI

Question 8

what is the superior part of the nasal cavity

Answer 8

olfactory area

Question 9

what is aa feature of the nasal mucous membrane

Answer 9

highly vascular

Question 10

what divides the nose

Answer 10

nasal septum

Question 11

what is the inferior area of the nasal cavity

Answer 11

respiratory area

Question 12

what is located in the vestibule (2)

Answer 12

skin and hair

Question 13

what feature is located on the lateral nasal wall

Answer 13

turbinates

Question 14

what are the turbinates (3)

Answer 14

superior concha, middle concha, inferior concha

Question 15

what are below each concha from superior to inferior (3)

Answer 15

superior meatus, middle meatus, inferior meatus

Question 16

what is located in the meatuses

Answer 16

openings for paranasal sinuses

Question 17

what are the paranasal sinuses(4)

Answer 17

ethmoid, frontal, sphenoid, maxillary

Question 18

which paranasal sinus can be used to retrieve fractured tooth roots

Answer 18

maxillary

Question 19

superior nerve

Answer 19

ethmoidal nerve CNV1

Question 20

where does the ethmoidal nerve stem from

Answer 20

trigeminal nerve

Question 21

what nerve supplies maxillary paranasal sinus

Answer 21

superior alveolar nerves CNV2

Question 22

openings in the superior meatus (2)

Answer 22

sphenoethmoidal recess for sphenoidal sinus and posterior ethmoidal air cells

Question 23

openings in the middle meatus (5)

Answer 23

middle ethmoidal cells, frontal sinus and anterior ethmoidal air cells, hiatus semilunaris, bulla ethmoidalis, maxillary sinus

Question 24

duct for the frontal sinus

Answer 24

frontonasal duct

Question 25

lacrimal anatomy (4)

Answer 25

lacrimal gland, lacrimal sac, nasolacrimal duct, orifice of the nasolacrimal duct

Question 26

where is the orifice for the nasolacrrimal duct located

Answer 26

inferior meatus

Question 27

nose bleeds

Answer 27

epistaxis

Question 28

veins supplying the nasal cavity

Answer 28

submucosal plexus

Question 29

submucosal plexus is drained by which veins (3)

Answer 29

opthalamic, sphenopalatine, facial

Question 30

common carotid artery splits into (2)

Answer 30

internal and external carotid arteries

Question 31

external common carotid artery splits into (3)

Answer 31

anterior and posterior ethmoidal arteries, lateral nasal branches of facial artery, sphenopalatine artery

Question 32

what arteries supply above the teeth

Answer 32

greater palatine artery

Question 33

anterior and posterior ethmoidal arteries branch from

Answer 33

opthalamic artery

Question 34

what are present on the medial wall of the nasal cavity

Answer 34

arterial anastamoses

Question 35

what artery supplies above the lip

Answer 35

superior labial artery

Question 36

what nerve supplies hte anterior nasal cavity

Answer 36

branches of the ethmoidal nerve V1 nasociliary trigeminal opthalamic branch

Question 37

what nerve supplies the posterior nasal cavity

Answer 37

branches of the greater and lesser palatine nerves from the V2 trigeminal maxilllary branch

Question 38

palatine nerves go through which ganglion

Answer 38

pterygopalatine

Question 39

what lies superior to the cribiform plate

Answer 39

olfactory bulb

Question 40

what supplies the superior nasal cavity

Answer 40

olfactory nerves of the olfactory epithelium

Question 41

nerves on the posterior medial wall

Answer 41

nasopalatine nerve V2 trigeminal nerve maxillary branch