Hyoid muscles suprahyoid & infrahyoid group Flashcards
Genlohyoidmuscle origin
Inferior Genial Tubercles
Genlohyoidmuscle insertion on
Hyloid bone
Genlohyoidmuscle function
Elevate Hyoid bone
Depression of mandible
Genlohyoidmuscle innervation
C1
via
Hypoglossa CN XII
Mylohoid muscle origin
Mylohyoid line
Mylohoid muscle insertion on
Hyoid bone
Mylohoid muscle function
Elevates Hyoid bone
Depression of the mandible
Mylohoid muscle innervation
Trigeminal CN V3
Mylohyoid branch
Stylohyoid muscle origin
Styloid process
Stylohyoid muscle insertion
Hyoid bone
Stylohoid muscle function
Elevates Hyoid bone
(lifts it up & back)
Stylohoid muscle innervation
Facial nerve
digastric branch
(stylohyoid nerve)
Digastric muscles origin
(2 bellies)
Ant belly:Digastric fossa
Post belly: Mastoid process
Digastric muscles insertion
Hyoid bone
via
intermediate tendon
Digastric muscles function
Elevates Hyoid bone
Retrudes mandible
Lifts larynx