Face, scalp, parotid Flashcards
Branches of facial n.
- temporal
- zygomatic
- buccal
- marginal mandibular
- cervical
(to zanzibar by motor car)
V1 nerves
- supraorbital
- supratrochlear
- infratrochlear
- external nasal
- lacrimal
V2 nerves
- zygomaticotemporal
- zygomaticofacial
- infraorbital
V3 nerves
- auriculotemporal
- buccal
- mental
Inn. to inferior angle of mandible
great auricular n. (C2-3)
Layers of scalp
S- skin C- connective tissue (dense) A- aponeurosis L- loose connective tissue P- pericranium
upper face lymph drainage
- parotid nodes
2. superior deep cervical nodes
lower face lymph drainage
- submental/submandibular nodes
2. deep cervical nodes
structures that pass through parotid gland ON TEST
- facial n.
- retromandibular v.
- external carotid a.
parasympathetic inn. to parotid gland
pregang. cell bodies: salivary nucleus
pregang. fibers: tympanic/lesser petrosal br. of CN IX
postgang. cell bodies: otic ganglion
postgang. fibers: auriculotemporal br. CN V3
sympathetic inn. to parotid gland
external carotid n.
General parasympathetic inn.
pregang. cell bodies: CNS nucleus (in brainstem)
pregang. fibers: CN III, VII, IX, X
postgang. cell bodies: autonomic ganglia in head
postgang. fibers: distribute via CN V