Test 1 Flashcards
1
Q
above
A
superior
2
Q
below
A
inferior
3
Q
head of body
A
cranial
4
Q
away from head
A
caudal
5
Q
back
A
posterior
6
Q
back
A
dorsal
7
Q
front
A
anterior
8
Q
front
A
ventral
9
Q
toward midline
A
medial
10
Q
toward trunk/origin
A
proximal
11
Q
away from trunk/origin
A
distal
12
Q
at or close to surface
A
superficial
13
Q
farther from surface
A
deep
14
Q
axial or horizontal
A
transverse plane
15
Q
coronal (front and back)
A
frontal plane
16
Q
midline (left and right)
A
sagital plane
17
Q
lining on inside covering organs
A
visceral layer
18
Q
forms outside wall of cavity
A
parietal layer
19
Q
back of head
A
occipital
20
Q
wall of a cavity
A
parietal
21
Q
forehead region/anterior cranial vault
A
frontal
22
Q
temples/side of head
A
temporal
23
Q
eye region
A
orbital
24
Q
underneath eye
A
infraorbital
25
cheekbone area
zygomatic
26
cheek, from perioral to ear
buccal
27
mouth and around mouth
oral and perioral
28
chin
mental
29
nose
nasal
30
a bundle of neuron axons in peripheral nervous system
nerve
31
nerves connecting to brain
cranial
32
nerves connecting to spine
spinal
33
part of neuron receiving incoming signals
dendrites
34
part of neuron with nucleus and organelles
cell body
35
part of neuron carrying outgoing signals
axon
36
composed of all nervous tissue outside central nervous system, the brain and spinal cord
peripheral nervous system
37
caries information to and from CNS
peripheral nervous system
38
in the afferent division of PNS
sensory neurons
39
convey sensory information to CNS
sensory neurons
40
in the efferent division of PNS
motor neurons
41
carry commands from CNS to effectors
motor neurons
42
tubular passage or tunnel
canal
43
an open slit in a bone that usually houses nerves and blood vessels
fissure
44
a hole through which nerves and blood vessels pass
foramen
45
shallow depression or space
fossa
46
a furrow in the bone surface that runs along the length of a vessel or nerve
groove
47
a tube-like channel that extends within the bone
meatus
48
a cavity within any organ or tissue
sinus
49
joint with no movement
synathrosis
50
joint with little movement
amphiarthrosis
51
joint with free movement
diarthrosis
52
what are the functional categories of joints
synathrosis, amphiarthrosis, and diathrosis
53
what are the structural categories of joints
fibrous, cartilaginous, and synovial
54
V1 passes through this in the sphenoid bone to reach the orbit
superior orbital fissure
55
V2 passes through this in the spenoid bone to reach the pterygopalatine fossa
foramen rotundum
56
V3 passes through this in the spenoid bone to reach the infratemporal fossa
foramen ovale
57
passes through the foramen rotundum of the sphenoid bone into the pterygopalatine fossa
V2
58
what nerves branch off of V2
posterior superior alveolar nerve and infraorbital nerve
59
branch of V2 that conveys sensation from the maxillary molar, as well as their buccal gingiva
posterior superior alveolar nerve
60
branch of V2 which runs through the infraorbital canal of the maxilla
infraorbital nerve
61
what are the nerves that branch from the infraorbital nerve
middle superior alveolar nerve and anterior superior alveolar nerve
62
conveys sensation from the maxillary premolars and the mesiobuccal root of the maxillary first molar, as well as the buccal gingiva of the premolars
middle superior alveolar nerve
63
conveys sensation from the maxillary central incisor, lateral incisor, and canine, as well as the buccal gingiva of these teeth
anterior superior alveolar nerve
64
infraorbital nerve exits the maxilla through what
infraorbital foramen
65
branch of V2 that conveys sensation from the soft palate, uvula, and palatine tonsil
lesser palatine nerve
66
branch of V2 that conveys sensation from the hard palate as well as the palatal gingiva of posterior maxillary teeth
greater palatine nerve
67
nerves travel through this to reach oral cavity
greater and lesser palatine foramina
68
part of V2 that conveys sensation from the nasal septum and the most anterior part of the hard palate, as well as the palatal gingiva of the anterior maxillary teeth
nasopalatine nerve
69
what does the nasopalatine nerve enter the nasal cavity through
incisive foramen
70
passes through the foramen ovale of the sphenoid bone into the infratemporal fossa
V3
71
branch of V3 that conveys sensory information from the mandibular teeth
inferior alveolar nerve
72
where does the inferior alveolar nerve enter the mandible
mandibular foramen
73
what are the two nerves that branch from the inferior alveolar nerve
incisive nerve and mental nerve
74
conveys sensation from anterior mandibular teeth
incisive nerve
75
conveys sensation from the chin and lower lip, and from the buccal gingiva of teeth anterior to the mental foramen
mental nerve
76
where does the mental nerve exit
mental foramen
77
conveys sensation from the floor of the mouth, body of the tongue, and the lingual gingiva of the mandibular teeth
lingual nerve
78
does the lingual nerve convey sensation or taste?
sensation
79
conveys sensory information from the cheek and from the buccal gingiva of the mandibular teeth posterior to the mental foramen
buccal nerve
80
sends commands to skeletal muscles involved in mastication
motor nerves
81
what are the motor nerves that send commands to skeletal muscles involved in mastication
deep temporal
masseteric
medial pterygoid
lateral pterygoid
82
innervates the mylohyoid muscle
mylohyoid nerve
83
bilateral synovial joint between mandible and temporal bones
TMJ
84
in a synovial joint the bones are joined by a what
fibrous capsule
85
synovial joints move within the _______ of a capsule
cavity
86
up
elevation
87
down
depression
88
back (movement)
retraction
89
forward (movement)
protraction
90
left and right (movement)
lateral excursion
91
what are the muscles of mastication
temporalis, masseter, medial pterygoid, and lateral pterygoid
92
pulls mandible up and back
temporalis
93
pulls mandible up
masseter and medial pterygoid
94
pulls mandible forward
lateral pterygoid
95
where is the TMJ palpated
at a depression inferior to the zygomatic arch and anterior to the ear; posteriorly through the external auditory canal
96
a depression on the inferior aspect of the temporal bone
mandibular fossa
97
a smooth, rounded protuberance on the temporal bone anterior to the mandibular fossa
articular eminence
98
what is the outer layer of the joint capsule enclosing the TMJ composed of
thick fibrous connective tissue
99
what is the inner layer of the joint capsule enclosing the TMJ composed of
synovial membrane
100
deformable pad between articulating bone discs made of dense fibrous connective tissue
articular disc
101
prevents mandible moving too far back
temporomandibular ligament
102
prevents mandible moving too far forward
stylomandibular and sphenomandibular ligaments
103
located in the space between the mandibular ramus and sphenomandibular ligament
inferior alveolar nerve
104
sensation from the TMJ is carried by the ___________
auriculotemporal nerve
105
blood supply to the TMJ comes from the ____________
external carotid artery
106
what part of the TMJ mechanism is the rotating part
hinge
107
what part of the TMJ mechanism is the translating part
gliding joint
