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HS Exam 3 > Anatomy > Flashcards

Anatomy Flashcards

1
Q

platysma innervation

A

cervical branch of facial nerve (VII)

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2
Q

external jugular vein location

A

posterior mandible and superficial to SCM

drains into subclavian vein

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3
Q

cutaneous branches of cervical plexus

A

lesser occipital
great auricle
transverse cervical
supraclavicular

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4
Q

lesser occipital nerve innervates

A

scalp behind the ear

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5
Q

great auricular nerve innervates

A

skin of lower ear, over parotid gland, and angle between mandible and mastoid process

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6
Q

lesser occipital nerve location

A

parallel to posterior boarder of SCM

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7
Q

great auricular nerve location

A

up towards front of ear

top most superficial nerve to SCM

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8
Q

transverse cervical nerve location

A

transverse across SCM

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9
Q

transverse cervical nerve innervates

A

skin of anterior neck triangle

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10
Q

supraclavicular nerve location

A

down towards clavicle

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11
Q

supraclavicular nerve innervates

A

skin over shoulder

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12
Q

accessory nerve location

A

on top of levator scapulae m, under the investing fascia

near internal jugular v

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13
Q

veins forming external jugular vein

A

retromandibular v

posteiror auricular v

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14
Q

anterior jugular vein drains into

A

external jugular v

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15
Q

hyoid depressors

A

sternohyoid

omohyoid

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16
Q

larynx depressors

A

sternothyroid

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17
Q

larynx elevators

A

thyrohyoid

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18
Q

anterior digastric belly innervation

A

mylohyoid nerve from mandibular division of trigeminal nerve (V3)

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19
Q

posterior digastric belly innervation

A

facial nerve (VII)

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20
Q

hyoid elevators

A

digastrics

stylohyoid

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21
Q

mandible depressors

A

digastrics

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22
Q

location of intermediate tendon of digastric

A

hyoid bone

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23
Q

stylohyoid muscle innervation

A

facial nerve (VII)

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24
Q

relationship of facial artery and vein to submandibular gland

A

vein is superficial

artery is deep

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25
Q

hypoglossal nerve location

A

deep to posterior belly of digastric
near internal carotid artery (and external carotid artery) by mandible
goes between mylohyoid and hyoglossus muscles to enter mouth

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26
Q

stylohyoid location

A

really close to the the posterior belly of digastric

attaches around the intermediate tendon of the digastric m

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27
Q

facial vein drains into

A

internal jugular vein

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28
Q

ansa cervicalis location

A

around internal jugular vein

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29
Q

internal branch of superior laryngeal nerve goes through

A

thyrohyoid membrane

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30
Q

external branch of superior laryngeal nerve innervates

A

crithyroid m

inferior pharyngeal constrictor

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31
Q

cricothyroid location

A

right under thyroid cartilage (tiny)

between the cricoid and thyroid cartilages

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32
Q

internal jugular vein receives blood from

A

common facial vein
superior thyroid vein
middle thyroid vein

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33
Q

where does the facial artery come from

A

branch of external carotid artery

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34
Q

superior laryngeal artery comes from

A

superior thyroid artery (external carotid branch)

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35
Q

location of superior laryngeal artery

A

goes through the thyrohyoid membrane with the internal branch of superior laryngeal nerve

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36
Q

occipital artery supplies

A

part of scalp

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37
Q

posterior auricular artery supplies

A

part of scalp

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38
Q

innervation of carotid body and carotid sinus

A

IX and X

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39
Q

vagus nerve location

A

in carotid sheath behind the internal jugular v and common carotid a

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40
Q

thyroid gland location

A

C5-T1

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41
Q

pyramidal lobe of thyroid

A

extending superiorly from isthmus

remnant of embryonic development showing the descent of the thyroid gland

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42
Q

inferior thyroid veins drain into the

A

brachiocephalic veins

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43
Q

what nerve can be injured by a thyroid tumor or a thyroidectomy

A

recurrent laryngeal nerve

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44
Q

parathyroid gland location

A

posterior thyroid- 4 little balls

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45
Q

what forms the brachiocephalic vein

A

internal jugular and subclavian veins

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46
Q

divisions of subclavian artery

A

first- prior to medial boarder of anterior scalene m
second- behind the anterior scalene m
third- beyond the lateral boarder of anterior scalene m

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47
Q

branches of first part of subclavian artery

A

vertebral
internal thoracic
thyrocervical trunk

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48
Q

branches of thyrocervical trunk

A

transverse cervical
suprascapular
inferior thyroid–> ascending cervical artery

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49
Q

branches of costocervical trunk

A

supreme intercostal deep cervical

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50
Q

vertebral artery goes between which muscles

A

anterior and middle scalene

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51
Q

where is dorsal scapular artery

A

passes between the superior and middle trunks of brachial plexus to get to the scapular region

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52
Q

phrenic nerve location

A

anterior to anterior scalene m

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53
Q

location of inferior cervical ganglion

A

near superior thoracic aperature

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54
Q

muscles of floor of posterior triangle from anterior to posterior

A 
anterior scalene
middle scalene
posterior scalene
levator scapulae
splenius capitis
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55
Q

structures passing between the anterior and middle scalene m

A

subclavian artery

brachial plexus

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56
Q

path of parotid duct

A

crosses over masseter muscle and then turns medially to pierce the buccinator muscle
enters mouth at second maxillary molar

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57
Q

branches of facial nerve inside the parotid gland

A 
temporal
zygomatic
buccal
mandibular
cervical
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58
Q

path of temporal branch of VII

A

crosses zygomatic arch

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59
Q

path of zygomatic branch of VII

A

crosses zygomatic bone

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60
Q

path of buccal branches of VII

A

superficial to masseter muscle

parallel to parotid duct

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61
Q

path of manidbular branch of VII

A

parallel to inferior mandible margin

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62
Q

path of cervical branch of VII

A

crosses over mandible to enter neck

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63
Q

difference between buccal branch of VII and buccal nerve of V3

A

buccal branch of VII- motor to buccinator

buccal nerve of V3- cutaneous sensory over buccinator and to mucosa of cheek

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64
Q

path of facial artery

A

under mandible
posterior to submandibular nerve
comes up anterior to master
goes towards angle of mouth

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65
Q

branches of facial artery

A

superior and inferior labial arteries

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66
Q

angular artery comes from

A

facial artery changes name when it gets to the lateral nose

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67
Q

orbicularis oculi m innervation

A

temporal and zygomatic branches of VII

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68
Q

zygomaticus major innervation

A

zygomatic and buccal branches of VII

69
Q

buccinator innervation

A

buccal branches of VII

70
Q

levator labii superioris innervation

A

buccal branches of VII

71
Q

orbicularis oris innervation

A

buccal and mandibular branches of VII

72
Q

depressor angularis oris innervation

A

mandibular branch of VII

73
Q

3 branches of trigeminal nerve that do face sensory

A

supraorbital- V1
infraorbital- V2
mental- V3

74
Q

supraorbital nerve of V1 passes through what

A

supraorbital notch

75
Q

infraorbital nerve of V2 passes through what

A

infraorbital foramen- covered by levator labii superiors

76
Q

what goes infraorbital foramen

A

infraorbital nerve
infraorbital artery
infraorbital vein

77
Q

mental nerve exits through

A

mental foramen- covered by depressor angel kris muscle

78
Q

what goes through mental foramen

A

mental nerve - V3
mental artery
mental vein

79
Q

path of auriculotemporal nerve

A

V3 branch
between head of mandible and external acoustic meatus
crosses zygomatic process
passes through parotid gland

80
Q

auriculotemporal nerve function

A

cutaneous innervation of skin of anterior ear and temporal region
delivers post para fibers from otic ganglion to parotid gland

81
Q

what forms the retromandibular vein

A

maxillary vein

superificial temporal vein

82
Q

things that go through the parotid gland

A

motor facial nerve branches
auriculotemporal nerve (V3)
superficial temporal a and v

83
Q

where does the external carotid artery divide into terminal branches

A

neck of mandible

84
Q

where is the occipitofrontalis muscle

A

frontalis- forehead
occipito- back of head
forms the aponeurosis layer of the scalp

85
Q

vessels supplying scalp

A 
supraorbital (ophthalmic)
supratrochelar (ophthalmic)
superficial temporal (ECA)
posterior auricular (ECA)
occipital (ECA)
86
Q

innervation of scalp

A 
supratrochlear (V1)
supraorbital (V1)
zygomaticotemporal (V1)
auriculotemporal (V3)
lesser occipital (cervical plexus)
greater occipital
87
Q

contents of infra temporal fossa

A

medial and lateral pterygoid m
mandibular division branches
maxillary vessels and branches

88
Q

bones of temporal fossa

A

parietal
frontal
squamous part of temporal
greater wing of sphenoid

89
Q

lingula of mandible

A

attachment of sphenomandibular ligament

on inside of ramus

90
Q

what goes through mandibular foramen

A

inferior alveolar nerves and vessels

91
Q

what is in mylohyoid groove

A

mylohyoid nerves and vessels

92
Q

pterygomaxillary fissure

A

between the lateral plate of pterygoid process and maxilla

93
Q

pterygopalatine fossa

A

superior end of pterygomaxillary fissure

94
Q

sphenopalatine foramen

A

opening in medial wall of pterygopalatine fossa entering nasal cavity

95
Q

lingual nerve of V3 innervates

A

sensory to mucosa of anterior 2/3 of tongue and oral cavity

96
Q

maxillary artery origination

A

infratemporal fossa

97
Q

branches of maxillary artery in infra temporal fossa

A 
middle meningeal
deep temporal
masseteric
inferior alveolar
buccal
98
Q

path of middle meningeal artery

A

splits off medial to neck of mandible
deep to lateral pterygoid m
auriculotemporal nerve splits around it
enters foramen spinosum to get into middle cranial fossa

99
Q

middle meningeal artery supplies the

A

dura mater

100
Q

masseteric artery path

A

goes through mandibular notch to get to master muscle

101
Q

path of inferior alveolar artery

A

enters mandibular foramen with inferior alveolar nerve

102
Q

buccal artery path

A

anterior to get onto buccinator

103
Q

lateral pterygoid m attachment

A

attaches to TMJ

104
Q

medial pterygoid m location

A

attaches to the angle of the mandible

105
Q

nerves going between the pterygoid muscles

A

lingual nerve

inferior alveolar nerve

106
Q

lateral ligament of TMJ

A

from zygomatic arch to the mandible

107
Q

location of dural venous sinuses

A

between the periosteal and meningeal layers of the dura mater

108
Q

purpose of arachnoid granulations

A

dilations of arachnoid mater protruding into the dural venous sinus that return CSF to the venous system

109
Q

epidural hematoma

A

middle meningeal artery rupture from lateral blow to the head (pterion ruptures anterior branch of middle meningeal artery)
blood accumulates between the dura and the bone
football shaped

110
Q

subdural hematoma

A

rupture of cerebral veins due to frontal blow to the head

bleed between the dura and arachnoid mater (subdural)

111
Q

subarachnoid space

A

CSF location

112
Q

central sulcus

A

coronal division between the frontal and parietal lobes

113
Q

lateral sulcus

A

transverse division between frontal and temporal lobes

114
Q

components of the circle of willis (cerebral arterial circle)

A 
posterior cerebral
posterior communicating
internal carotid
anterior cerebral
anterior communicating
115
Q

inferior brain location of CN III

A

most medial between pons and midbrain

right at split of superior cerebellar and posterior cerebral

116
Q

inferior brain location of CN IX

A

lateral between pons and midbrain

bewteen posterior cerebral and superior cerebellar

117
Q

trigeminal nerve location on inferior brain

A

large, 2 components coming out of pons

118
Q

CN VI location on inferior brain

A

anterior to anterior inferior cerebellar artery between the pons and brainstem

119
Q

CN VII location

A

middle branch out of pons anterior inferior cerebellar a

120
Q

CN VIII location

A

lateral branch out of pons, anterior to anterior inferior cerebellar a

121
Q

CN IX location

A

between pons and olive, top most

122
Q

vagus nerve location infeiror brain

A

large between pons and olive

123
Q

accessory nerve location inferior brain

A

coalescing of rootlets most posterior

124
Q

hypoglossal nerve location inferior brain

A

comes out as rootlets from olive

125
Q

middle meningeal artery goes through the

A

foramen spinosum

126
Q

nerves through superior orbital fissure

A

III
IV
VI
V1

127
Q

which nerve is very close to the internal carotid artery inside the cavernous sinus

A

abducent (VI) nerve

128
Q

nerves along the lateral wall of cavernous sinus

A

III
IV
V1
V2

129
Q

nerves in the cavernous sinus

A

abducent VI

130
Q

what is in the jugular foramen

A

sigmoid sinus

IX, X, XI

131
Q

where is the sympathetic trunk

A

anterior, left side of cervical vertebral column

132
Q

cervicothoracic (stellate) ganglion

A

fused inferior cervical and first thoracic ganglion

133
Q

inferior pharyngeal constrictor does not attach to the

A

hyoid

134
Q

middle pharyngeal constrictor attaches to the ___ and is under the

A

hyoid

inferior pharyngeal constrictor

135
Q

stylopharyngeus muscle goes between

A

superior and middle pharyngeal constrictor

136
Q

innervation of stylopharyngeus

A

glossopharyngeal nerve (IX)

137
Q

glossopharyngeal nerve entering pharynx

A

passes posterior and lateral to the stylopharyngeus m and enters between the superior and middle pharyngeal constrictors

138
Q

what is the torus tubarius

A

cartilage of Eustachian tube covered by mucosa

139
Q

salpingopharyngeal fold

A

runs down and back from the torus tubarius

140
Q

pharyngeal recess

A

posterior to torus tubarius

141
Q

pharyngeal tonsil location

A

above the pharyngeal recess

142
Q

palatoglossal fold

A

anterior most fold

143
Q

palatopharyngeal fold

A

posterior most fold

144
Q

fauces

A

transitional region between the oral cavity and oropharynx

145
Q

palatine tonsil location

A

between the palatoglossal and palatopharyngeal folds

146
Q

role of lateral nasal cartilage

A

shape to bridge of nose

147
Q

role of septal cartilage

A

separates right and left nasal cavities

148
Q

role of alar cartilage

A

shape to sides of nostril

149
Q

path of sphenopalatine artery and nasopalatine nerve

A

from the sphenopalatine foramen
down diagonally across the nasal septum
through incisive canal

150
Q

opening of nasolacrimal duct

A

inferior nasal meatus

151
Q

semilunar hiatus

A

curved slit in middle meatus

152
Q

ethmoidal bulla

A

budge posterior to the semilunar hiatus and above the opening of the maxillary sinus

153
Q

palatoglossus m function

A

elevate tongue and depress soft palate

154
Q

palatopharyngeus m function

A

elevates larynx during swallowing

155
Q

salpingopharyngus m function

A

elevates larynx during swallowing (blends with palatopharyngeus)

156
Q

location of tensor veli palatini m

A

in the pterygoid fossa

wraps around the humans of the medial pterygoid plate

157
Q

5 muscles of soft palate and pharynx innervated by the vagus nerve

A 
salpingopharyngeus
levator veli palatini
palatoglossus
platopharyngeus
musculus uvule
158
Q

muscles of soft palate innervated by the glossopharyngeal nerve

A

stylopharyngeus

159
Q

muscles of soft palate innervated by mandibular division of V

A

tensor veli palatini

160
Q

muscles innervated by hypoglossal nerve

A

genioglossus
styloglossus
hyloglossus

161
Q

where is the glossopharyngeal nerve in the mouth

A

in the tonsillar bed (between the palatoglossal and palatopharyngeal folds)

162
Q

cricothyroid m innervatiotn

A

external branch of superior laryngeal nerve (X)

163
Q

what is in the piriform recess

A

internal branch of superior laryngeal nerve

inferior laryngeal nerve

164
Q

where does the recurrent laryngeal nerve change names

A

passing the cricothyroid joint

becomes the inferior laryngeal nerve

165
Q

what muscle opens the rima glottidis

A

posterior cricoarytenoid m

166
Q

high pitched voice

A

cricoarytenoid m

167
Q

low pitched voice

A

thyroarytenoid m

168
Q

external branch of superior laryngeal nerve innervates

A

cricothyroid m

inferior pharyngeal constrictor

169
Q

infeiror laryngeal branch of recurrent laryngeal nerve

A

thyroarytenoid
posterior cricoarytenoid
lateral cricoarytenoid

HS Exam 3 (20 decks)

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