nerve supply of face
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N e r v e S u p p l y o f F a c e Sensory Supply Nerves Supplies skin (of) Branches
3 divisions of trigeminal nerve
(V)
Ophtalmic nerve Forehead
Upper eyelid
Dorsum of nose
Supra-orbital nerve
Supra-trochlear nerve
Infratrochlear nerve
External nasal nerve
Palpebral nerve
Maxillary nerve
Front of face
Lower eyelids
Side of nose
Upper lip
Over zygomatic bone
Infraorbital nerve
Gives palpebral, nasal and labial branches
Zygomaticofacial nerve
For skin over zygomatic bone
Mandibular nerve
Cheek (over buccinators muscle)
Skin over the mandible
Chin
Lower lip
Buccal nerve
Mental nerve
Exception Great auricular nerve
(C2, C3)
Skin covering:
angle of mandible
parotid gland
Motor Supply Nerves Course Supply
Facial nerve (VII)
Temporal branch Leaves upper end of
anterior border of parotid gland Frontal belly of occipito-frontalis
Upper part orbicularis occuli
Zygomatic branches (upper & lower)
Emerge from anterior border of parotid gland
Orbicularis occuli
Muscles present between eye and mouth
Muscles of the nose
Buccal branch Buccinator
Orbicularis oris
Mandibular branch Orbicularis oris
Muscles of lower lip
Cervical branch Emerges from lower end of parotid gland Platysma