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Orofacial Anatomy Final
a review of what is expected to be on the final exam
35
Anatomy
Undergraduate 2
12/08/2011

Additional Anatomy Flashcards

 


 

Cards

Term
what muscle protrudes the mandible? (makes it move froward)
Definition
lateral pterygoid 
Term
what muscle retrudes the mandible?
Definition
digastric and horizontal fibers of temporal muscle
Term
which muscles move the mandible side to side?
Definition
one lateral pterygoid muscle acting by itself, mandible moves away from side that contracts, opposite side holds condyle in place
Term
which muscles depress or move the mandible downward?
Definition
inferior head of lateral pterygoid, hyoid muscles (supra & infra). the hyoid bone muscle be pulled down before the mandible is depressed
Term
which muscles elevate or move the jaw upward?
Definition
medial pterygoid, masseter and temporal muscles
Term
which muscles are used in swallowing and speaking?
Definition
suprahyoid, thyrohyoid, moving the larynx
Term
parotid gland
Definition

surface of massester muscle, serous secretions, 25%

 

OPPOSITE MAX. 2nd MOLAR

Term
Submandibular gland
Definition
mixed gland, 60-65%, size of walnut, empties into Wharton's Duct, wrapped around mylohyoid muscle
Term
sublingual gland
Definition
mostly serous, minor mucous, 20%
Term
circumvallate papillae
Definition
v-shaped row of raised papillae, 2/3 way back on tongue
Term
fungiform papillae
Definition
anterior 2/3 of tongue, very tip
Term
filiform papillae
Definition
middle of the tongue
Term
foliate papillae
Definition
side of tongue, near lingual tonsil, fewer taste buds, more likely chance of cancer
Term
leeway space
Definition
space between canines and first and second molars that allows the premolars to erupt
Term
cusp of carabelli
Definition
maxillary right 1st molar, 5 lobes, 3 roots
Term
olfactory
Definition
sense of smell
Term
optic
Definition
sensory, vision
Term
oculomotor
Definition
primarily motor, movement of eyelids and eyes
Term
trochlear
Definition
primarily motor, movement of eyes
Term
trigeminal
Definition
mixed, includes opthalmic, maxillary and mandibular
Term
abducens
Definition
primarily motor, eye movement
Term
facial
Definition
mixed, sensory fibers
Term
vestibulocochlear 
Definition
sensory, hearing and equilibrium
Term
glossopharyngeal
Definition
mixed, having to do with the tongue and salivary glands
Term
vagus
Definition
mixed, larynx, pharynx, visceral organs
Term
accessory 
Definition
primarily motor, contraction of trapezius and sternocleidomastiod muscle
Term
hypoglossal 
Definition
primarily motor, movement of muscles of tongue
Term
artery that supplies the blood to the muscles of facial expressions
Definition
small arteries from facial, maxillary and ophthalmic
Term
artery that supplies blood to maxillary bones
Definition
anterior, middle, and posterior alveolar
Term
artery that supplies blood to maxillary teeth
Definition
anterior, middle and posterior alveolar arteries
Term
artery that supplies blood the to mandible
Definition
inferior alveolar arteries
Term
artery that supplies blood to the tongue
Definition
lingual artery
Term
arteries that supply blood to the muscles of mastication
Definition
maxillary arteries
Term
muscles of mastication
Definition

masseter

temporalis

medial pterygoid

lateral pterygoid

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