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Trigeminal N. (CN V) (CN V1 Opthalmic Division (Skin of forehead and nose)…
Trigeminal N. (CN V)
CN V1 Opthalmic Division (Skin of forehead and nose)
Superior Orbital Fissure
Nasocillary N.
Anterior Ethmoid N.
Sensory: Tip of the nose
Infratrochlear N
Sensory: root of nose
Frontal N.
Supratrochlear N.
.
Supraorbital N.
Sensory: mid/lat portions of the face
Lacrimal N.
lacrimal glands
CN V2 Maxillary Division (Skin above mouth & below eyes & upper teeth)
Foramen Retundum
.
Zygomatic N.
Zygomatictemporal N.
Sensory: Skin lat to eye
Zygomaticofacial N.
Sensory: skin to zygomatic arch
Post.
Superior Alveoli N.
Sensory: teeth
Mid.
.
Ant.
.
Infraorbial N.
Sensory: side of nose below eye lid, below eye, upper lip
Nasopalatine N.
Greater Palatine N.
Sensory: Hard palate
Lesser Palatine N.
Sensory: Soft palate
CN V3 Mandibular Division (Skin of lower jaw & in front of ear)
Infratemporal Fossa
Foramen Ovale
Posterior Division (Mainly SENSORY!!)
Inferior Alveolar N.
Sensory: teeth
Articulotemporal N.
Sensory: ant ear, lat scalp, parotid gland
Lingual N.
Sensory: ant tongue sensation
Chorda tympani
taste of 2/3 of tongue
From FRONTAL N. rise to Lingual N.
Myohyoid N.
Motor : myohyoid & ant. digastic
Anterior Division (Mainly MOTOR!!)
Muscles of Mastication (MOTOR)
N. to Med Pterygoid
N. to Lat. Pterygoid
Deep Temporal N (Temporalis m)
2-3 Nerves
Masseteric N. (Masseter m)
Long Buccal N.
Sensory: Skin of cheek, lat jaw