Deep Face Flashcards
(139 cards)
1
Q
2 fossae of temporal region/deep face
A
temporal and infratemporal
2
Q
temporal fossa location
A
superior to zygomatic arch
3
Q
temporal fossa contents
A
temporalis muscle
4
Q
infratemporal fossa location
A
deep and inferior to zygomatic bone
5
Q
infratemporal fossa contents
A
pterygoids, mandibular nerve, maxillary vessels
6
Q
muscles of mastication are derived from
A
first pharyngeal arch
7
Q
first pharyngeal arch derivatives are innervated by
A
mandibular nerve
8
Q
TMJ is articulation between
A
temporal bone and mandibular condyle
9
Q
which muscles elevate the mandible
A
temporalis, masseter, medial pterygoid
10
Q
which muscles protract the mandible
A
lateral pterygoid
11
Q
which muscles depress the mandible
A
lateral pterygoid, digastric, mylohyoid, geniohyoid
12
Q
which muscles retract the mandible
A
temporalis, masseter
13
Q
which muscles perform lateral movement of mandible
A
medial and lateral pterygoids
14
Q
temporalis muscle origin and insertion
A
temporal fossa, coronoid process of mandible
15
Q
temporalis muscle innervation
A
deep temporal nerves
16
Q
temporalis muscle blood supply
A
deep temporal arteries (branches of maxillary artery)
17
Q
contents of infratemporal fossa
A
insertion of temporalis, pterygoids, mandibular nerve, chorda tympani nerve, otic ganglion, maxillary artery, pterygoid plexus of veins
18
Q
origin of medial pterygoid
A
medial side of lateral pterygoid plate
19
Q
origin of lateral pterygoid
A
lateral side of lateral pterygoid plate
20
Q
insertion of medial pterygoid
A
lower internal mandibular ramus
21
Q
divisions of mandibular nerve
A
anterior and posterior
22
Q
anterior division of mandibular nerve ends as
A
buccal nerve
23
Q
at what point does anterior division of mandibular nerve turn into buccal nerve
A
lateral pterygoid muscle
24
Q
branches of anterior division of mandibular nerve
A
deep temporal nerves, nerves to masseter and lateral pterygoid
25
branches of posterior division of mandibular nerve
lingual, inferior alveolar, nerve to mylohyoid, auriculotemporal
26
lingual nerve is joined by what nerve
chorda tympani
27
chorda tympani arises from what cranial nerve
facial (VII)
28
type and function of chorda tympani nerve
preganglionic parasympathetic that synapses in submandibular ganglion to innervate submandibular and sublingual glands
29
which nerve is just posterior to lingual nerve
inferior alveolar
30
what does the inferior alveolar nerve pass through to get into mandible
mandibular foramen
31
what does inferior alveolar nerve travel with
inferior alveolar artery (branch of maxillary artery)
32
otic ganglion location
medial aspect of V3 (mandibular nerve) as it exits foramen ovale
33
what travels with auriculotemporal nerve
postganglionic parasympathetic fibers from CN IX (glossopharyngeal) from otic ganglion to parotid gland
34
course of maxillary artery
from posterior to neck of mandible through infratemporal fossa to pass through pterygopalatine fossa, then crosses either external or deep surface of lateral pterygoid
35
branches of maxillary artery
middle meningeal, inferior alveolar, branches to muscles of mastication, buccal, sphenopalatine
36
middle meningeal artery enters the middle cranial fossa via
foramen spinosum
37
course of sphenopalatine artery
enters posterior nasal cavity
38
3 regions of nasal cavity
nasal vestibule, respiratory region, olfactory region
39
nasal cavity region containing hair
nasal vestibule
40
nasal cavity region containing thick mucosa
respiratory region
41
nasal cavity region containing filaments of olfactory nerve
olfactory region
42
nasal septum is formed by
vomer and perpendicular plate of ethmoid
43
anterior border of nasal septum formed by
septal cartilage
44
what covers nasal septum
respiratory mucosa
45
choana
posterior nasal aperture through which air passes to the nasopharynx
46
nasal chonchae
3 protrusions (superior, middle, inferior) of the ethmoid bone from the lateral wall of the nasal cavity
47
what lies below each nasal choncha
nasal meatus
48
what lines paranasal sinuses
respiratory mucosa
49
sphenoid sinus drains into
sphenoethmoidal recess
50
ethmoid sinus drains into
superior and middle meatuses
51
frontal sinus drains into
middle meatus
52
maxillary sinus drains into
middle meatus
53
nasolacrimal duct drains into
inferior meatus
54
ophthalmic nerve in nasal cavity
general afferent, anterior/posterior ethmoid nerves
55
maxillary nerve in nasal cavity
general afferent, small nasal branches, nasopalatine nerve
56
arteries contributing blood supply to the nose
ophthalmic, maxillary, facial
57
branches of ophthalmic artery in nasal cavity
anterior/posterior ethmoid arteries
58
branches of maxillary artery in nasal cavity
sphenopalatine artery, septal branches, greater palatine
59
branches of facial artery in nasal cavity
lateral nasal, septal branch, superior labial
60
common areas of epistaxis
vestibule, anteroinferior aspect of nasal septum
61
anteroinferior aspect of nasal septum aka
Kiesselbach's area
62
common etiology of epistaxis
trauma to septal branch of superior labial artery (from facial artery)
63
oral vestibule
space between teeth and lips or cheeks
64
sections of the mouth
oral vestibule and oral cavity proper
65
palatine tonsils
paired collections of lymphoid tissue guarding the oropharynx
66
palatine tonsils location
between palatoglossal and palatopharyngeal folds
67
hard palate
bony anterior 2/3 of palate
68
hard palate consists of
palatal process of maxilla and horizontal process of palatine bone
69
soft palate
muscular posterior 1/3 of palate
70
soft palate function
closes off the nasopharynx during swallowing
71
innervation of muscles of tongue
hypoglossal nerve CN XII
72
3 extrinsic skeletal muscles of the tongue
genioglossus, hyoglossus, styloglossus
73
genioglossus action
depresses and protrudes the tongue
74
hyoglossus action
retracts the tongue during swallowing
75
styloglossus action
retracts the tongue during swallowing
76
palatoglossus innervation
vagus nerve
77
palatoglossus action
elevates the tongue
78
palatoglossus is grouped with
muscles of the palate
79
blood supply to tongue
lingual artery from external carotid artery
80
5 cranial nerves that supply innervation to the tongue
lingual (mandibular/trigeminal), chorda tympani (facial), glossopharyngeal, vagus, hypoglossal
81
lingual nerve function
sensory to anterior 2/3 of tongue
82
chorda tympani function (tongue)
taste to anterior 2/3
83
glossopharyngeal nerve function (tongue)
taste and sensory to posterior 1/3
84
vagus nerve function (tongue)
sensation and taste to base of tongue in epiglottal region
85
branch of vagus nerve providing sensory and taste to base of tongue
internal branch of superior laryngeal nerve
86
hypoglossal nerve function
motor to intrinsic and extrinsic muscles of tongue
87
the only muscle of tongue not innervated by hypoglossal nerve
palatoglossus (vagus nerve)
88
parotid type of gland
serous
89
parotid gland innervation preganglionic
parasympathetic, lesser petrosal nerve (branch of CN IX)
90
parotid gland innervation ganglion
otic ganglion
91
parotid gland innervation postanglionic
parasympathetic fibers associated with auriculotemporal nerve, branch of CNV3
92
parotid gland secretes via
parotid (Stensen's) duct
93
submandibular gland type
seromucus
94
submandibular gland innervation ganglion
submandibular ganglion
95
submandibular gland innervation
parasympathetics of chorda tympani (CN VII) travel with lingual nerve (CN V3)
96
submandibular gland secretes via
submandibular (Wharton's) duct
97
sublingual gland type
largely mucus
98
sublingual gland innervation
same as submandibular gland
99
sublingual gland secretes via
small ducts in sublingual fold
100
lower boundary of pharynx
cricoid cartilage
101
lower boundary of nasopharynx
soft palate
102
lower boundary of oropharynx
epiglottis
103
laryngopharynx aka
hypopharynx
104
muscles of pharynx
superior, middle, inferior pharyngeal constrictors
105
muscles of pharynx action
swallowing (deglutition) by serially contracting from superior to inferior
106
pharynx blood supply
branches of thyrocervical trunk from subclavian artery (especially ascending cervical branch), external carotid artery (superior thyroid, facial, ascending pharyngeal, maxillary)
107
sensory innervation of nasopharynx
pharyngeal branch of CN V2
108
sensory innervation of oropharynx
CN IX
109
sensory innervation of laryngopharynx
CN X
110
exception to sensory innervation of laryngopharynx
stylopharyngeus muscle is innervated by CN IX
111
afferent gag reflex provided by
CN IX
112
efferent gag reflex action and innervation
CN X, soft palate elevated, epiglottis closes, pharyngeal muscles constrict, tongue moves out
113
regions of larynx
supraglottic, glottic, infraglottic
114
supraglottic aka
vestibule or false vocal cords
115
glottic aka
ventricle or true vocal cords
116
infraglottic aka
subglottic
117
the regions of larynx are divided by
mucosal folds (vestibular fold is superior and vocal fold inferior)
118
what are vocal cords
vocal ligaments covered by mucosa
119
only laryngeal muscles to abduct vocal cords
posterior cricoarytenoids
120
laryngeal cartilages are moved by
laryngeal muscles
121
laryngeal cartilages are connected by
elastic ligaments
122
tension and position of vocal ligaments are affected by
movement of laryngeal cartilages
123
opening between vocal folds
rima glottidis
124
position of rima glottidis during quiet respiration
open
125
position of vocal folds when rima glottidis is open
abducted
126
position of rima glottidis during swallowing
closed (vocal folds adducted)
127
position of epiglottis during swallowing
swings downward to close laryngeal vestibule
128
position of rima glottidis during speech
closed
129
motor and sensory innervation of larynx (general) is provided by
vagus nerve
130
motor nerve to cricothyroid
superior laryngeal branch of vagus nerve
131
sensory nerve to mucosa above vocal folds
superior laryngeal branch of vagus nerve
132
superior laryngeal branch of vagus nerve function
motor to cricothyroid, sensory to mucosa above vocal folds
133
motor nerve to all laryngeal muscles except cricothyroid
recurrent laryngeal branch of vagus
134
sensory nerve to mucosa below vocal folds
recurrent laryngeal branch of vagus
135
recurrent laryngeal branch of vagus functions
motor to all laryngeal muscles except cricothyroid, sensory to mucosa below vocal folds
136
common insertion of all pharyngeal muscles
pharyngeal raphe
137
larynx spinal level
C3-C6
138
all mandibular depressors are innervated by CN V3 except
Genohyoid (cervical plexus C1)
139
mandibular elevators are innervated by
CNV3
