temporal and infratemporal fossae

Question 1

4 muscles of mastication?

Answer 1

temporalis, masseter, lateral pterygoid, medial pterygoid

Question 2

major artery of the infratemporal fossae?

Answer 2

maxillary artery => learn all the branches and where they go

Question 3

pterygomaxillary fissure contains?

Answer 3

ptergypalatine fossa for the pterygpalatine ganglion, it has a spot for greater petrosal n. and deep petrosal n.

Question 4

branch of maxillary to deep face?

Answer 4

after it passes through the sphenopalatine foramen. sphenopalatine artery.

Question 5

temporalis m attaches?

Answer 5

origin @ temporal fossa to coronoid process of mandible

Question 6

medial pterygoid attaches? action?

Answer 6

goes from medial part of the lateral plate to the angle of mandible. moves jaw laterally

Question 7

lateral pterygoid attaches?

Answer 7

right next to the TMJ on the pterygoid fovea and the articular disk

Question 8

scaphoid fossa

Answer 8

where medial pterygoid m attaches

Question 9

foramen ovale has

Answer 9

auriculotemporal nerve that wraps around the middle meningial artery (which is a branch of the maxillary a)

Question 10

greater palatine branches go across to?

Answer 10

they come through the palatine foramina. they pass anteriorly to the hard palate. the Smaller branch goes to the Soft palate

Question 11

review: what pharyngeal arch makes the pterygoid fovea

Answer 11

second arch. Meckel’s cartilage

Question 12

mylohyoid groove for?

Answer 12

nerve to mylohyoid m.

Question 13

mental spines for?

Answer 13

genioglossus m and geniohyoid m. (innervated by C1)

Question 14

lingular ligament?

Answer 14

sphenomandibular ligament covers the inferior alveolar nerve (gives off nerve to mylogyoid) and inferior alveolar artery

Question 15

where are the four articular disks?

Answer 15

two in TMJ, two in sternoclavicular joint

Question 16

if someone has TMJ, what nerve relays pain?

Answer 16

auriculotemporal, auriculotemporal, masseteric nerves

Question 17

if you close your mouth, what muscles do yo use?

Answer 17

temporalis, masseter, medial pterygoid

Question 18

muscles that protrude the chin?

Answer 18

lateral pterygoid, masseter and medial pterygoid

Question 19

review: fascia over lateral aspect of head?

Answer 19

temporalis fascia

Question 20

review: sensory nerve to cheek

Answer 20

buccal n., anterior to the lingual nerve (v3)

Question 21

how does chordae tympani get to its final destination

Answer 21

comes through the foramen ovale with the inverior alveolar nerve(v3) and takes a little detour over to the lingual nerve

Question 22

where is the otic ganglion?

Answer 22

it sits right next to v3 inferior to the foramen ovale

Question 23

buccinator m. mastication?

Answer 23

NO!!!!! its innervated by VII

Question 24

what muscle uses the hamulus as a fulcrum?

Answer 24

tensor veli palatini m. it is lateral to the levator veli palatini m.

Question 25

four branches of the first maxillary artery section

Answer 25

look up

Question 26

five branches of the second maxillary artery section

Answer 26

look up

Question 27

branches of the third maxillary artery section

Answer 27

look up

Question 28

components of motor V3

Answer 28

SVE

Question 29

squamotympanic fissure has what arteries?

Answer 29

anterior tympanic, deep auricular

Question 30

foramen for middle meningeal a.

Answer 30

foramen spinosum

Question 31

foramen for accessory meningeal

Answer 31

foramen ovale

Question 32

veins of this area?

Answer 32

pterygoid venous plexus and communicate to cavernous sinus, into internal jugular v,

Question 33

tissue layers of the cheek?

Answer 33

skin, buccal fat pad, buccinator m, buccal mucosa

Question 34

where would you put your chew?

Answer 34

oral vestibule

Question 35

there are 32 what?

Answer 35

adult teeth

Question 36

what CNs for taste? their ganglia?

Answer 36

VII (geniculate ganglion), IX(inferior ganglion), X (inferior ganglion of vagus). these are all SVA fibers

Question 37

muscles of the tongue by CN XII

Answer 37

these are “extrinsic mm of the tongue” genioglossus, hyoglossus, styloglossus

Question 38

the only muscle not innervated by CN XII?

Answer 38

palatoglossus m. its CN X

Question 39

as CN VII it goes where

Answer 39

posterior to mylohyoid and anterior to hyoglossus

Question 40

lower jaw dental procedure, you should numb up the

Answer 40

inferior alveolar n.