anatomy Flashcards
The function and expression associated with frontalis
The function and expression associated with corrugator supercilii
The function and expression associated with levatorlabii superioris and depressor labii inferioris
The function and expression associated with zygomaticus major & minor
The function and expression associated with risorius
The function and expression associated with orbicularis oris
The function and expression associated with buccinator
The function and expression associated with depressor angulioris
The function and expression associated with mentalis
The function and expression associated with platysma
ID the bones , muscles, joints and fossa involved in the TMJ
Bones:
ramus of the mandible
coronoid process
zygomatic arch
mandibular condyle
muscles:
lateral pterygoid
ligament:
temporomandibular ligament
fossa/disc/cavity:
anterior tubercle of mandibular fossa
mandibular fossa of temporal bone
articular disc
inferior joint cavity
what provides sensory innervation to the TMJ
Sensory innervation to the TMJ is provided through three branches of the mandibular nerve (CN V3): the auriculotemporal nerve, masseteric nerve, and deep temporal nerve
name the 4 muscles of mastication
temporalis
masseter
med and lat pterygoid
temporalis
Orgin
insertion
function
Masseter
Orgin
insertion
function
Med pterygoid
Orgin
insertion
function
lateral pterygoid
Orgin
insertion
function
what nerves innervate facial expression
facial
6 branches of CN VII- exit stylomastoid foramen
posterior auricular
temporal
buccal
zygomatic
marginal mandibular
cervical
what nerves innervate mastication
mastication
4 branches of CNV3 that exit from foramen ovale
masseteric nerve: masseter muscle
medial & lateral pterygoid nerves: medial & lateral pterygoid muscles
deep temporal nerves: temporalis muscle
