Hyoid Muscles and Muscles of the Neck (oral anatomy) Flashcards
What are the hyoid muscles important for?
Chewing, swallowing, and speaking
What muscle makes up the floor of the mouth?
Mylohyoid muscle
What are the muscles of the neck?
Sternocleidomastoid and trapezius
What is the origin of the sternocleidomastoid muscle?
Sternum and clavical
What is the insertion of the sternocleidomastiod muscle?
Mastoid process of the temporal bone
What is the function of the sternocleidomastiod muscle?
Tilts and rotates the head
What nerve innervates the sternocleidomastiod muscle?
Accessory nerve XI
What is the origin of the trapezius?
Occipital and vertebral bone
What is the insertion of the trapezius?
Scapula and clavical
What is the function of the trapezius?
Rotate and elevate the shoulders
What nerves innervate the hyoid muscles?
V and VII
(V) H-Y-O-I-D
(VII) M-U-S-C-L-E