export_head and neck origins insertions 3 Flashcards
Thyrohyoid origin
thyroid cartilage
Thyrohyoid insertion
hyoid bone (body and greater horn)
Thyrohyoid action
depresses hyoid bone
Thyrohyoid innervation
Thyrohyoid branch of hypoglossal nerve (hitchhiking branches of APR of C1)
Digastric posterior belly origin
Digastric notch
Digastric posterior belly insertion
Intermediate tendon on hyoid bone
Digastric posterior belly action
raises hyoid bone
Digastric posterior belly innervation
facial nerve
Digastric anterior belly origin
intermediate tendon
Digastric anterior belly insertion
mandible
Digastric anterior belly action
elevates hyoid bone
Digastric anterior belly innervation
nerve to mylohyoid (V3)
Mylohyoid origin
Mylohyoid line on mandible
Mylohyoid insertion
hyoid bone
Mylohyoid action
elevates hyoid bone, base of tongue, floor of mouth