Osteology
a cavity within bone
sinus
how many types of cranial bones are there
8
the region of muscle attachment where there is less movement
origin
which branch of the common carotid artery enters the skull to supply the brain?
internal
list the two superficial cervical nodes
submental
submandibular
how many muscles are involved with mastication?
4
how many pairs of cranial nerves are there?
what are the three branches of the trigeminal nerve?
ophthalmic, maxillary, and mandibular
what is the anatomical landmark for the infraorbital block?
infraorbital foramen on the maxilla
rough rounded process on bone surface for attachment
tuberosity
14
the region of muscle insertion that is the more moveable structure
insertion
where can the most reliable pulse be found on the body?
carotid sinus
which superficial cervical node is closest to the chin and near the midline?
submental
how many infra hyoid muscles are there?
3
muscles of mastication are innervated by which nerve?
cranial nerve V (trigeminal)
which branch of the trigeminal supplies afferent innervation for the forehead and scalp, lacrimal gland, conjunctiva, and skin of the nose?
ophthalmic
what is the anatomical landmark for the PSA nerve block?
PSA foramina on the maxillary tuberosity
an indent at the edge of a bone for articulation
notch
which bones make the cheekbones
how many types of muscles of facial expression are there?
15
which branch of the external carotid artery supplies the floor of the mouth and tongue?
lingual
list the three deep cervical nodes
superior deep
jugulodigastric
inferior deep
which muscle is the most superficial and the strongest in chewing?
masseter
muscles of the tongue are inverted by which nerve
CN XII (hypoglossal)
which branch of the maxillary nerve supplies the max anteriors?
Anterior superior alveolar
what is the landmark for GP nerve block?
GP foramen near the last molars (lingually)
raised border on bone surface for attachment
crest
what are the two cervical vertebrae that sit just below the skull?
atlas and axis
muscles of facial expression insert into:
the skin
which branch of the external carotid artery supplies the buccal, nasal, and orbital regions?
facial
list the three major salivary glands
parotid
submandibular
sublingual
name the origin and insertion of the masster
insertion: lateral mandible
which nerve innervates the sternocleidomastoid muscle?
CN XI (accessory nerve)
which branch of the maxillary nerve supplies afferent innveration for the skin of the cheek
zygomatic
what is the landmark for NP nerve block?
incisive foramen
a sharp, slender projection on bone surface that is higher than a crest
which cranial bone contains the auditory meatus
temporal
muscles of facial expression are innervated by which nerve?
cranial nerve VII (facial nerve)
which artery supplies mandibular teeth?
inferior alveolar
which nodes drain the chin, floor or mouth, lower lip, mandible incisors, and apex of the tongue?
submental
which muscle functions to elevate and retract the mandible?
temporalis
what is the longest/largest cranial nerve?
trigeminal
which branch of the maxillary nerve supplies the maxillary premolars and the mesiobuccal root of the 6's?
middle superior alveolar
what is the landmark for the buccal nerve block?
anterior border of the ramus between the pterygoid muscle heads
horn-like bony process
cornu
the mandible articulates with which bone?
temporal
which muscle raises eyebrows?
epicranial
what is a congregation of veins called
plexus
which endocrine gland releases the hormone responsible for calcium metabolism?
parathyroid
which muscle inserts onto the medial surface of the angle of the mandible?
medial pterygoid
which 5 cranial nerves are entirely efferent functioning?
CN III (oculomotor), CN IV (trochlear), CN VI (abducens), CN XI (accessory), and CN XII (hypoglossal)
which branch of the maxillary nerve supplies the maxillary molars as well as the buccal gingival of the posterior teeth?
posterior superior alveolar
what is the landmark for the mental nerve block?
mental foramen
a channel or groove in bone
sulcus
frontal
sphenoid
ethmoid
maxillary
which muscle lies within the eyelids?
orbicularis oculi
what is the term for blood vessels connecting via channels?
anastomosis
which node drains the base of the tongue and maxillary third molars?
superior deep cervical
which muscle functions to protrude the mandible?
lateral pterygoid
which cranial nerve supplies the sense of smell?
I, olfactory
which branch of the maxillary nerve supplies the hard palate and the lingual gingiva of maxillary posteriors?
greater palatine
what is the landmark for IA nerve block?
mandibular foramen
a basin-like depression in bone for attachment or articulation
fossa
how many neck bones are there
4
which muscle of facial expression surrounds the mouth?
orbicularis iris
which major vein drains the brain and most of the head and neck?
internal jugular
which endocrine gland is the largest in the body?
thyroid
which muscle functions to bend the head side to side ?
sternocleidomastoid
which cranial nerve controls lateral eye movement?
VI, abducens
which branch of the maxillary nerve supplies the soft palate and tonsils?
lesser palatine
what is the landmark for incisive nerve block?
mucobuccal fold just anterior to mental foramen
a rounded articulating process is called
which facial sinus is the largest?
which muscle of facial expression pulls the corners of the mouth laterally (smiling)?
buccinator
which side of the body does the common carotid and subclavian artery branch directly off of the aorta?
left
which nodes drain the cheek, upper lip. anterior hard palate, body of the tongue, and all teeth except the 3rd molars and mand incisors?
submandibular
which muscle originates at both the occipital bone and the thoracic vertebrae?
which cranial nerve provides taste to the posterior third of the tongue?
IX, glossopharyngeal
which branch of the maxillary nerve supplies the anterior hard palate and lingual gingiva of max ants?
nasopalatine
what is the landmark for ASA nerve block?
mesiobuccal fold above the first premolar
two types of bony articulations
joints and sutures
which bone makes the nasal septum?
ethmoid
which 2 muscles raise the upper lip?
levator labii
zygomaticus minor
which artery supplies posterior maxillary teeth?
posterior superior alveolar
which deep cervical node is easily palpated when enlarged and is found near the angle of the mandible?
jugulodigastric
which neck hyoid muscle functions to retract the mandible?
digastric
which cranial nerve supplies sight information?
II (optic)
which branch of the mandibular nerve supplies the buccal mucosa and buccal gingival of the mandibular posteriors?
long buccal
what type of joint action occurs in the TMJ?
hinge followed by a glide
which muscle pulls corners of the mouth down
depressor anguli
which artery supplies anterior maxillary teeth?
anterior superior alveolar
which node do the tonsils drain into?
superior deep cervical
which hyoid muscle functions to raise the tongue?
mylohyoid
which cranial nerve supplies taste to the anterior 2/3 of the tongue?
V, trigeminal
which branch of the trigeminal nerve supplies all four muscles of mastication?
mandibular
which muscle raises the skin of the chin
mentalis
which artery supplies mandibular anterior teeth?
which lingual papillae are associated with von ebner salivary glands?
circumvallate
which extrinsic tongue muscle prevents the tongue from obstructing the airway and protrudes the tongue?
genioglossus
which cranial nerve controls balance and hearing?
VIII, vestibulocochlear
which branch of the mandibular nerve supplies the lingual mandibilar gingiva and PSNS innervation of the summand and sublingual salivary glands?
lingual
which muscle raises the skin of the neck while pulling the corners of the mouth down and laterally
platysma
those join the subclavian, then brachiocephalic, then superior vena cava, then the heart
which endocrine gland shrinks after puberty
thymus
which extrinsic muscle of the tongue retracts the tongue?
styloglossus
what branch of the maxillary nerve do 30% of the population NOT have?
middle superior alveolar
which branch of the mandibular nerve supplies all mandibular teeth pulp and buccal gingiva of the md?
inferior alveolar
which deep cervical node communicates with the axillary nodes?
inferior deep
which muscle of the tongue depresses the tongue
hyoglossus