muscles of facial expression

Question 1

name the muscles of facial expression on the face

Answer 1

frontalis
orbicularis oris
orbicularis oculi
mentalis
buccinator
occipitalis
platysma
quadratis superioris- zygomaticus minor/ zygomaticus major/ levetator labii superioris/ levetator labii superioris alaquau nasii
levetator angulii oris
depressor angulii oris
depressor labii inferioris

Question 2

ligament part of buccinator muscle

Answer 2

pterygomandibular raphe

Question 3

corner of mouth that many muscles connect to

Answer 3

modiolus

Question 4

orbicularis oculi more detail

Answer 4

2 parts -
internal -palpebral
external - orbital

Question 5

clinical test for facial nerve

Answer 5

close eyes, frown, smile

Question 6

route of facial nerve

Answer 6

starts in the PONS
1st- internal acoustic meatus (petrous part of temporal bone)
2nd - stylomastoid foramen
then to named branches on the facial nerve

Question 7

branches of the facial nerve

Answer 7

posterior auricular
temporal
zygomatical
buccal
mandibular
cervical

Question 8

common carotid artery splits

Answer 8

internal- straight to brain doesn’t split
external - splits on face and neck to branches to supply

Question 9

facial artery

Answer 9

route- deep to mandible, corner of mouth, corner of nose, corner of eye in zig zag

Question 10

facial vein

Answer 10

same route more straight and deeper blue colour

Question 11

deep and superficial lymphatics follow?

Answer 11

deep- arteries
superficial -veins

Question 12

lymphatics drain to

Answer 12

deep cervical lymph nodes

Question 13

nerve supply to the face

Answer 13

1. great auricular
2. trigeminal - triplet

Question 14

trigeminal nerve splits into…

Answer 14

trigeminal -
ophthalmic division - supra orbital foramen
maxillary division - infra orbital foramen (zygomatico foramen)
mandibular division- mental foramen

Question 15

great auricular supplies what part of the face

Answer 15

angle of the mandible