FINAL SG Flashcards
what is the anterior triangle of the neck?
NOT subclavian
how many bones make up the orbit
7
what are the bones that make up the orbit?
frontal ethmoid lacrimal Sphenoid Zygoma maxilla palatine
most superior part of the skull
vertex
facial bones
lacrimal Zygoma Inferior nasal conchae vomer Maxilla Mandible
lambdoid suture separates
occipital bone and parietal bones
sagittal suture separates
parietal bones
if condyle moves too far anteriorly (during typical functions), it may move to height of the articular eminence. what may result
subluxation
t/f:
sutures, which hold bones together, may have several names
true
t/f:
there are 20 bones that make up the skull
false
t/f:
a canal is a long foramen
true
t/f:
nasal septum made up of vomer and nasal conchae
false
t/f:
interparietal suture is interchangeable with sagittal suture
true
t/f:
there are 13 bones in the neurocranium
false
t/f:
the maxilla is a single bone
false
t/f:
the muscular triangle and submental triangle are within the posterior cervical triangle
false
t/f:
the omohyoid muscle divides the anterior and posterior cervical triangles into other triangles
true
t/f:
bone that forms cheek is called zygomatic bone
true
t/f:
rim of orbit is made up of frontal, maxillary, and zygomatic bones
true
t/f:
the maxilla is a single bone, (there are 2 maxillary bones)
false
t/f:
depression between coronoid process and the condyle is called coronoid notch
true
t/f: ethmoid bone forms most of lateral wall of orbit
false
t/f:
mandible is made up of body and four processes
false
t/f;
there are 21 bones that make up the skull
false
cranial nerve VII emerges from ______ foramen
stylomastoid
the maxillary division of the trigeminal nerve exits through what foramina
rotundum
cranial nerve innervates muscles of facial expression
VII
levator anguli oris muscle part of what group of muscles
facial expression
paralysis of one side of the tongue indicates damage to which cranial nerve
XII
masseter muscle, temporal muscle, medial pterygoid, and lateral pterygoid are
muscles of mastication
oval shaped foramen in the sphendoid bone at base of skull, exiting mandibular division of V3 is
foramen ovale
maxillary division of trigeminal nerve exits through what foramina
rotundum
cranial nerve innervates muscles of facial expression
VII
levator anguli oris muscle part of what groupe of muscles
facial expression
paralysis of one side of tongue indicated damage to which cranial nerve
XII hypoglossal
masseter muscle, temporal muscle, medial pterygoid, and lateral pterygoid are
muscles of mastication
nerve pierces parotid gland but does not innervate it
facial
radial artery is branch of
subclavian
tricuspid valve located
between right atrium and right ventricle
t/f:
pulmonary artery is blood vessel that caries blood from the heart to lungs to pick up oxygen. The pulmonary veins are blood vessels that carry blood back to heart from lungs
true and true
the maxillary division of trigeminal nerve exits through which foramina
rotundum
cranial nerve innervates muscles of facial expression
VII
muscle insert into orbicularis oris except
masseter
mandible is retruded by what muscle?
temporalis
a patient’s jaw deviated markedly to the left when he attempts to protrude the mandible. What muscle is unable to contract?
left lateral pterygoid
all of following are infrahyoid muscles except
mylohyoid
the soft palate is a muscular flap that acts to seal off the oropharynx from the
nasal cavity
which muscle serves as a landmark to locate the carotids, internal jugular, and the cervical nodes?
SCM
which muscle
originates on the pterygomandibular raphe
is pierced by Stensen duct
inserts into the orbicularis oris
buccinator
what plate is perforated to allow the passage of the olfactory nerves for the sense of smell
cribiform plate
what bone is the pterygoid process, a landmark for the attachment of many muscles of mastication located?
sphenoid bone
branches of the trigeminal nerve pass through foramina or fissures located in which of the following bones
sphenoid
temporal and occipital bones each have notches that form the
jugular foramen
T/F:
The maxillary tuberosity is perforated by many foramina. It is the landmark for the administration of local anesthetic agent for the lingual aspect of the maxillary anterior teeth.
true and false
which of the following features is located on the lateral or external surface of the mandible?
mental foramen
the three divisions of the trigeminal nerve enter the head through the following foramina
superior orbital fissure, foramen rotundum, and foramen ovale
where is the submandibular salivary gland located
inferior to mylohyoid muscle
salivary gland that secretes a serous secretion is the
parotid gland
what landmark is present on the maxillary bone
infraorbital canal
what best describes the head of the condyle moving too far anteriorly on the articular eminence?
subluxation
the spaces above and below the fibrous disk of the temporomandibular joint are termed
synovial cavities
the paranasal sinuses drain through the
nasal meatus
what forms the floor of the maxillary sinuses
alveolar process of the maxilla
the extrinsic muscles of the tongue are named for their
origin