face and scalp

Question 1

what nerve innervates anterior face

Answer 1

CN V

Question 2

branches of CN V1 that innervate face

Answer 2

supraorbital and supratrochlear

Question 3

branch of CN V2 that innervate face

Answer 3

zygomaticotemporal

Question 4

branch of CN V3 that innervate face

Answer 4

auriculotemporal

Question 5

what nerve innervates posterior head

Answer 5

cervical C2 & C3

Question 6

what cervical nerves innervate top of head

Answer 6

C2 - greater occipital and lesser occipital

Question 7

what cervical nerve innervates lower part of head

Answer 7

C3 - third occipital

Question 8

what cervical nerve innervates middle around ear

Answer 8

C2 and C3 - greater auricular

Question 9

what nerve innervates skin over angle mandible

Answer 9

C2 and C3 - great auricular

Question 10

what provides blood supply to scalp and face

Answer 10

external carotid (mostly) and internal carotid

Question 11

what supplies upper part around eye

Answer 11

zygomaticofacial & zygomaticotemporal (both branches of opthalmic artery)

Question 12

what supplies everything else in face

Answer 12

facial
(buccal, mental & infraorbital - all branches of maxillary artery)
transverse facial - branch of superficial temporal

Question 13

where does most of venous drainage from face go

Answer 13

facial vein into internal jugular vein

Question 14

what drains parts of upper face

Answer 14

transverse facial vein

Question 15

name the lymphatic drains of the face and where they drain

Answer 15

Pre-auricular & Parotid: Near ear, from eyelids, lateral cheek, external nose

Submandibular: Follows facial artery, from medial orbit, external nose, medial cheek, upper lip, lateral lower lip

Submental: Inferior chin, from medial lower lip & chin