Exam 6 Flashcards
Muscles of mastication are responsible for
elevating, protruding, retruding,
lateral movements
what are the muscles of mastication
massseter, temporal, medial pterygold, lateral pterygold
What are Suprahyoids?
digastrics, mylohyoid, geniohyoid, stylohyoid
digastrics
contracting, backward pull on mandible
2 nerves V3 and VIII
mylohyoid
floor of mouth, V3, inferior alveolar artery- blood supply
Geniohyoid
from genial tubercle to hypoid, 1 cervical nerve
What are infrahyoids?
omohyoid, sternohyoid, sternothyroid, thyrohyoid
omohyoid
2 bellies separated by an intermediate tendon
- scaoula and hyoid
- crosses under SCM
Sternohyoid
super boarder of sternum
sternothroid
upper part of sternum to thyroid cartliage
thyrohyoid
from thyroid carriage to hyoid bone
deglutition
mastication/ swallowing
muscles of mastication CAN refer pain to the ____
TMJ
all nerves to the muscles of facial expression
CN VII