- Mandibular nerve: largest of the three divisions of the trigeminal nerve, a mixed sensory and motor nerve of the first pharyngeal arch.
- Muscles of mastication: four principal muscles that move the mandible at the temporomandibular joint, all supplied by the mandibular nerve.
Classification of the Muscles of Mastication
Groups of muscles of mastication
Group
Principal
- Muscles
- Temporalis, masseter, lateral pterygoid, medial pterygoid
Accessory
- Muscles
- Digastric, buccinator, mylohyoid, geniohyoid
muscles of mastication, movements at the temporomandibular joint Muscles of mastication, movements at the temporomandibular joint.