DIGASTRIC (ANTERIOR VIEW)

ORIGIN
Anterior belly: digastric fossa on posterior surface of symphysis menti. posterior belly : base of medial aspect of mastoid process
INSERTION
Fibrous loop to lesser cornu of hyoid bone
ACTION
Elevates hyoid bone: Aids swallowing and depresses mandible
NERVE
Anterior belly: mylohyoid nerve (V). posterior belly: facial nerve (VII)