Anatomy books

Wednesday, June 23, 2021

summary of trigeminal nerve

Trigeminal nerve (V)

It has three parts

 

Foramen 

Type

 

Functional component

Function

Nucleus of trigeminal nerve

Ophthalmic nerve

Superior orbital fissure

sensory nerve

 

GVA

Carry sensation from cornea, Upper part of face( Scalp, forehead, upper eyelid) ,  

Motor nucleus of trigeminal nerve

Spinal nucleus of trigeminal nerve

Main sensory nucleus of trigeminal nerve and

 mesencephalic nucleus of trigeminal nerve

 

Maxillary nerve

Foramen Rotundum

sensory nerve

 

GVA

Carry sensation from Middle part of face (skin over the maxilla) upper jaw, maxillary sinus

mandibular nerve

Foramen ovale

Mixed : both sensory and motor

GVA

SVE

Sensory : Lower part of face (skin over the mandible, temporomandibular joint & general sensation from the ant 2/3 of tongue

Motor : muscles of mastication, tensor tympani, tensor veli palatine

 

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