Nasal Cavity

Question 1

Procerus ?

Answer 1

draw eyebrows down
temp/zygo of CN7
wrinkles

Question 2

nasalis

Answer 2

zygo and buccal of CN7

draws ala toward septum

Question 3

depressor nasi septi

Answer 3

narrows nostril and draws septum downward

zygo and buccal of CN7

Question 4

blood supply of external

Answer 4

facial

Question 5

all muscles on external nasal cavity

Answer 5

procerus, depressor septi nasi, nasalis, and dialator naris

Question 6

fronal sinus goes into ?

Answer 6

semilunar hiatus via frontal nasal duct and infundibulum

Question 7

middle ethmoidal cells goes into

Answer 7

on or into ethmoidal bulla

Question 8

pos ethmoidal cells

Answer 8

lateral wall of sup nasal meatus

Question 9

max sinus goes into

Answer 9

semilunar hiatus

Question 10

veins that run with maxillary a. drains into

Answer 10

pterygoid plexus on infratmporal fossa

Question 11

ant veins join the

Answer 11

facial v

Question 12

veins that run with ethmoidal arteries are tributaries of the __ vein and drain into __ sinus

Answer 12

opthalmic

cavernous

Question 13

opthalmic a giver branches to __ that supply nasal cavity

Answer 13

ant and pos ethmoidal a

Question 14

maxillary a give branches to the sphenopalatine a. (terminal branch) : branches are called__
and another max branch is the __

Answer 14

pos lateral septal and pos nasal septal  
and descending (greater) palatine a

Question 15

what innervates sup nasal cavity

Answer 15

Olfactory

Question 16

V1 Branches innervate

Answer 16

ant and pos ethmoidal go to med and lat walls and teminate as ext nasal n

Question 17

V2 branches of nasal cavity

Answer 17

post. sup. lat. nasal nn.; post. sup. med. nasal nn.

Question 18

V2 branch of nasal cavity ?

Answer 18

nasoplatine going to mucosa and incisive teeth

Question 19

Post. inf. nasal nn. – originate from __ to innervate __

Answer 19

greater palatine n

lat wall of nasal cavity