Inferior Alveolar Nerve | Course | Relations | Branches | Clinical Anatomy

Описание: • Inferior alveolar Nerve
Larger terminal branch
Runs vertically down lateral to the medial pterygoid & sphenomandibular ligament.
Enters mandibular foramen, runs in mandibular canal,
Accompanied by inferior alveolar A
Branches
!Mylohyoid branch
– only motor fibre from posterior division
Pierces sphenomanibular ligament along with mylohyoidA
Runs in mylohyoid groove
Supplies mylohyoid & anterior belly of digastric muscle
in the mandibular canal it gives branches to supply lower teeth & gums
!Mental N
– emerges from mental foramen, supplies skin of chin, skin & mucous membrane of lower lip.
Its incisive branch supplies labial aspect of gums of canine & incisor teeth


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