topic 3

Question 1

m. nasolabialis, O/I/A

Answer 1

O: maxilla
I: upper lip
A: raises lip and dilate nostrils

Question 2

how do you find the n. infraorbitalis

Answer 2

find r. alveolares inferior in gums and trace to infraorbital foramen

Question 3

r. submentalis aka

Answer 3

v. lingualis impar (impar=unpaired)

Question 4

V type

Answer 4

mixed

Question 5

n. infraorbitalis origin

Answer 5

V2 n. max -> n. trigeminus

Question 6

n. buccalis origin

Answer 6

V3 n. mand -> n. trigeminus

Question 7

n. mentalis origin

Answer 7

-> n. alveolaris inferior -> n. mandibularis (V3) -> trigeminus

Question 8

name 3 veins angularis oris can drain into

Answer 8

n. facialis, n. profunda faciei, n. angularis oculi

Question 9

after reflecting masseter from its rostral margin, this nerve and vein is found

Answer 9

v. profunda faciei, with n. buccalis just caudal to it

Question 10

gl. zygomatica only found in

Answer 10

car

Question 11

the two hyoid arches

Answer 11

“regular” and deep: made inside tounge by the two v. profunda linguae

Question 12

v. labialis superior aka

Answer 12

v. labialis maxillaris

Question 13

dissection; nn. mentales

Answer 13

in lower lip, gums

Question 14

which vein does the external jugular drain into

Answer 14

v. brachiocephalica dex/sin