Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Head and Neck Anatomy > board review > Flashcards

board review Flashcards

1
Q

CN III- occulomotor

A

motor

eye muscles, pupil, lens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

emergency pulse

A

adult- carotid

child- branchial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

nonfunctional lingual cusp

A

mand first premolar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

endoplasmic reticulum

A

site of cellular protein synthesis

ribosome- filled membranous network

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

where does the heartbeat originate from

A

SA node

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

CN VI- abducens

A

motor

eye muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

tongue innervation

A

XII- motor nerve to muscles
V3- sensory to anterior 2/3
VII- taste to anterior 2/3 through chorda tympani
IX- sensory and tates to posterior 1/3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

dentin

A

70% mineralized
forms greatest bulk of tooth
produced by odontoblasts from the dental papilla

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

lacunae

A

space in the bone matrix that is occupied by the osteocytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

PDL

A

suspensatory ligament attaching tooth to alveolar socket
composed of dense collagen and fibroblasts
attached to cementum by sharpeys fibers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

mantle dentin

A

primary dentin- 1st layer of dentin immediately adjacent to the DEJ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what is the most medial bone of the orbit?

A

lacrimal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

tooth with the longest root

A

mac canine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

medial pterygoid

A

o- medical surface of the lateral pterygoid plate and maxillary tuberosity
i- innter sirface of the angle of the mandible
f- elevate and protrude

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

which system produces heat and helps maintain body temp

A

muscular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

nucleus

A

stores DNA and directs all cellular activities

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

origin if the rests of malassez

A

hertwigs epithelial rooth sheath

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

enamel

A

96% mineralized
hardest tissue of the body
produced by ameloblasts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

filaments and tubules

A

structural support

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

SCM

A

o- sternum and clavicle
i- mastoid process of the temporal bone
f- tilts and rotates the head
CN XI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

premolar which commonly has three cusps

A

mand second (trying to be molar)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

which gland is located bilaterally on the outer borders of the orbital cavity

A

lacrimal gland

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

circumvallate

A

8-12
just antior to sulcus terminalis
contain taste buds & glands von ebner

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

specialized mucosa

A

is the papillae of the tongue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
what vein runs with the carotid artery
jugular vein
26
primary dentin
deposited before completion of the root
27
frontal process
forehead and frontal bone median nasal process- center and tip of nose, nasal septum and globular process lateral nasal process- sides of nose and infraorbital area
28
what passes through the foramen ovale
V3 | thrid division- mandibular
29
which tooth has a non functional lingual cusp
mandibular first premolar
30
posterior 1/3 of tongue and hyoid bone develop from?
2nd and 3rd branchial arches
31
stafnes defect
developmental concavity of the mandibular cortical plate and is associated with the submandibular gland
32
what is the medial wall of the orbit?
ethmoid bone
33
tooth which most often ails to develop
3rds or max lateral incisor
34
masticatory mucosal tissue
keratinized and protects the attached gingiva and hard palate. ends at the mucoginigval margin
35
lacrimal nerve controls
the upper eyelid, conjunctiva and lacrimal gland
36
what is the posterior wall of the orbit?
sphenoid bone
37
CN XII hypoglossal
motor | muscles of the tongue
38
masseter
o- zygomatic arch i- outer surface of the mandible f- elevate
39
what is the end of the odontoblastic processes that crosses the DEJ
enamel spindles
40
ameloblasts produce
enamel
41
what is the articular disc
fibrous pad of dense collagen tissue | prevents bone to bone contact
42
enamel spindles
ends of odontoblastic processes with cross the DEJ
43
excessive overbite
when incisal edges of the maxillary incisors extend to the cervical third of the mandibular incisors
44
membrane
controls the passage of materials into and out of the cell
45
what muscle makes up the floor of the mouth?
mylohyoid muscle
46
circumpulpal dentin
primary dentin- remaining dentin adjacent to the pulp
47
first permanent tooth erupts
around 6 years old | first molar
48
V1
ophthalmic sensory leaves through the superior orbital fissure upper third of face
49
gungiform
fewer, larger | contain taste buds
50
deoxygenated blood flow of the heart
``` SVC & IVC from body right strium tricuspid valve right ventricle pulmonary artery to lungs ```
51
cytoplasm
watery gel enclosed by the membrane
52
submental node
drain from the mandibular incisors, tip of tongu, midline of the lip, chin, floor of mouth
53
parts of tmj
temporal bone, mandible, articular disc, capsule
54
which is the space between the gingiva and tooth
gingival sulcus
55
how do the PDL attach to cemetum
sharpeys fibers
56
deep cervical nodes (superior and inferior)
drains submandibular nodes, 3rds, and wall of the throat
57
external carotid
everything else- teeth, muscles of mastication, tongue, face, lips
58
filliform
keratinized papillae to protect the tongue no taste buds most numerous
59
lysosomes
phagocytosis and digestion
60
intrinsic tongue muscles
start and end within the tongue determine shape of tongue superior and inferior longitudinalis, transverse and vertical groups
61
most numerous fiber
oblique
62
what bone contains the paranasal sinus
sphenoid bone
63
pterygoid plexus
drains to form the maxillary vein
64
temporalis
o- temporal fossa i- coronorid process f- retract and elevate
65
golgi bodies
packages ceullular protein product for secretion
66
maxillary first molar oblique ridge rins from
distobuccal cusp to mesiolingual cusp
67
foliate
posterior, lateral border contain tate buds common side of oral cancer
68
sagittal plate
divides into left and right halves
69
V2
maxillary sensory leaves through foramen rotundum mid face
70
CN X- vagus
sensory & motor smooth muscles and glands of the body cardiac muscle
71
parotid gland
produce 25% saliva stensons duct serous secretion (contains amylase to break down starches) CN IX
72
prostaglandin F
responsible for causing uterine contractions
73
tooth with the most unique anatomy
primary first mandibular molar
74
foramen caecum
found at the center or point of the sulcus terminalis and is the side of the embryonic origin of the thyroid gland
75
CN IV- trochlear
motor | eye muscles
76
what muscles of mastication open the mouth
lateral pterygoid with the help of hyoid muscles
77
tooth which frequently has a 5th cusp
mand first molar | max first molar- cusp of carabelli
78
CN I- olfactory
sensory | sense of smell
79
lateral pterygoid
o- lateral surface of the lateral pterygoid plate and infratemporal surface of the sphenoid bone i- tmj disc and neck of the mandibular condyle f- protrude, depress and side to side motion
80
which is the three major branches of the external carotid artery
maxillary, lingual and facial
81
what is the pacemaker of the heart
SA node
82
suprahyoid muscles
open the mouth (depress the mandible)
83
salivary glands
``` exocrine glands (have ducts) lined by stratified cuboidal epithelial cells ```
84
CN VIII- vestibulocochlear (AKA auriculotemporal)
sensory | sense of balance and hearing
85
nonemergency pulse
adult- radial | child- branchial
86
which is a tough connective tissue binding fascicles together
perimysium
87
internal carotid
skull, eye, brain
88
when does development of the face begin
week 3
89
CN XI- accessory
motor | trapezius, SCM, pharynxm larynx
90
sublingualr caruncle
contains the duct oepnings for submandibular and sublingual salivary glands
91
CN IX- glossopharyngeal
sensory & motor taste and sensation for the posterior 1/3 of tounge innervation to the parotid gland
92
mylohyoid
comprises flood of the mouth | attaches to the mylohyoid ridge (internal oblique ridge)
93
mandibular second molar most likely exhibits
4 cusps | 2 roots
94
last deciduous tooth
macillary cuspid or mand second molar
95
oral mucosa
composed of stratified squamous epithelial layer and a connective tissue lamina propria, separated by a basement membrane
96
whartons duct
submandibular gland
97
what are the parts of the temporal bone?
``` mastoid process styloid process articular fossa and eminence stylomastoid foramed pertrous portion- houses hearing components ```
98
odontoblasts form
dentin
99
tooth most often affected by microdontia
mac lateral incisor
100
widest and strongest root
mesial root of mandibular first molar
101
CN II- optic
sensory | sense of sight
102
cuspid (canine) with occasionally bifucated root
mandibular- F/L
103
most often missed mesial coronal and root concavity
max first premolar
104
lining mucosa
not keratinized | included alveolar, vestibular and buccal mucosa and flood of the mouth
105
mixed dentition
6-13 years old
106
trapezius
o- occipital and vertebral bones i- scapula and clavicle f- rotate and elevate the shoulder CN XI
107
premolar most often having 2 roots
max first premolar
108
mitochondira
powerhouse, resposible for cellular respiration
109
what passes through the foramen rotundum
V2 | second division- maxillary
110
muscles of mastication innervation and blood supply
innervation- V3 | blood supply- maxillary artery
111
infrahyoid muscles
stabilize the hyoid bone
112
what is the lateral wall and floor of the orbit?
zygomatic
113
tooth most likely to have 2 canals
mand first molar (mesial root)
114
what passes through the superior orbital fissure
V1 | first division- opthalmic
115
CN VII- facial
sensory & motor muscles of facial expression, taste (anterior 2/3 of tongue via chorda tympani), sublingual & submandibular salivary glands
116
when is the upper lip complete
6-8 weeks | formed by the fusion of the median nasal prcess and right & left maxillary processes
117
which muscle inserts into the coronoid process of the mandible
temporalis
118
tooth most likely to have divergent roots
maxillary first molar
119
orbital bones
``` frontal sphenoid ethmoid maxilla zygomatic palatine larcimal ```
120
submandibular node
drains submental node and remaining teeth | may or may not include 3rds
121
stensons duct
parotid duct
122
cementoblasts form
cementum
123
what is the medial floor if the orbit?
maxillae
124
odontoblastic processes are found
in dentinal tubules
125
when is the primary dentition generally complete
30 months | 20 teeth
126
what muscles of mastication close(elevate) the mouth
temporalis, medial pterygoid and masseter
127
buccinator
not a muscle of mastication keeps food on the chewing surface of the teeth o-pterygomandibular raphe i- muscles of the lip
128
cementum
``` 50% mineralized (like bone) produced by cementoblasts located in the PDL contains cementocytes (trapped in cementoblasts) in lacune thicker at apex thinner at cervical portion acellular- @cej cellular- @apex nourised by the PDL ```
129
bartholins duct
sublingual gland
130
secondary dentin
develops after the tooth is in occlusion | makes pulp smaller
131
hamulus projects from the
medial pterygoid plate
132
CN V- trigeminal
sensory & motor | ophthalmic, maxillary & mandibular divisions
133
lines of retzius on enamel
incremental lines from mineralizaiton
134
submandibular gland
produces 65% saliva wharton's duct mixed scretions CN VII
135
first branchual arch
maxillary process- lateral palatine processes, upper parts of cheek, side of upper lip mandibular process- lower jaw, lower parts of the face and lower lip, anterior 2/3 of tongue
136
what is the floor of the orbit?
palatine
137
cell
fundamental functional unit of the body
138
when does the palate develop
between 6-12 weeks formed by the fusion of the globular process with the left and right palatal shelves. it separates the stomodeum into and upper and lower cavity
139
circle of willis
assciated with the brain
140
tooth likely to have lingual carries
mac lateral incisor
141
oxygenated blood flow of the heart
``` from lungs from the pulmonary vein left artium bicuspid (mitral) valve left ventricle aorta to body ```
142
foramina of the sphenoid bone
superior orbital fissure foramen rotundum foramen ovale
143
extrinsic tongue muscles
originate elsewhere and insert into the tongue controls the position of the tongue hyoglossus, styloglossus and genioglossus platoglossus- innervated by X & XI
144
network of tubules and sacs found within muscle fibers
sarcoplasmic reticulum
145
V3
``` mandibular sensory &motor leaves through formaen ovale enters mandible through mandibular foramen motor- muscles of mastication sensory- lower teeth ```
146
sublingual gland
``` produces 10% of saliva bartholins duct multiple ducts of rivinus mixed secretions CN VII ```

Head and Neck Anatomy (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions