B Pages Flashcards
(334 cards)
1
Q
Branches of the common carotid
A
Internal and External carotid
2
Q
Branches of the external carotid (8)
A
Ascending pharyngeal, Superior thyroid, Lingual, Facial, Occipital, Posterior auricular, Superficial temporal, Maxillary
3
Q
Ascending pharyngeal feeds the
A
pharynx, throat
4
Q
Branches of the superior thyroid
A
Superior laryngeal
5
Q
Superior thyroid a. feeds the
A
thyreoeides, oblong shield
6
Q
Superior thyroid a. anastomoses with (x1)
A
inferior thyroid a.
7
Q
Superior laryngeal a. feeds the
A
Larynx
8
Q
Branches of the lingual a. (x3)
A
Dorsal lingual, deep lingual, and sublingual
9
Q
Dorsal lingual a. anastomoses with (x3)
A
ascending palatine, lesser palatine, & tonsilar a.
10
Q
Deep lingual a. @ with (x1)
A
contralateral deep lingual a. (at tip of tongue)
11
Q
Sublingual a. @ (x1)
A
submental a.
12
Q
Branches of the facial a. (x7)
A
Ascending palatine a., Tonsilar a., submental a., inferior labial a., superior labial a., lateral nasal branch, angular a.
13
Q
Ascending palatine a. feeds the
A
Palate
14
Q
Ascending palatine a. @ (x3)
A
lesser palatine, tonsilar, dorsal lingual
15
Q
Tonsilar a. @ (x3)
A
ascending palatine, dorsal lingual, lesser palatine
16
Q
Submental a. feeds the
A
Chin
17
Q
Submental a. @ (x2)
A
sublingual, inferior labial
18
Q
Inferior labial a. feeds the
A
lip
19
Q
Inferior labial a. @ (x2)
A
mental, submental
20
Q
Superior labial a. @ (x4)
A
lateral nasal, posterior nasals, greater palatine, & anterior ethmoidal
21
Q
Lateral nasal branch @ (x5)
A
superiror labial, dorsal nasal, posterior nasal, greater palatine, anterior ethmoidal
22
Q
Angular a. @ (x2)
A
dorsal nasal, infraorbital
23
Q
Occipital a. feeds the
A
back of the head
24
Q
Occipital a. @ (x2)
A
Transverse cervical, vertebral a.
25
Posterior auricular a. feeds the
ear
26
Superficial temporal a. feeds the
temple
27
Maxillary a. feeds the
jawbone
28
Branches of the maxillary a. (x8)
Middle meningeal, inferior alveolar, muscular branches, buccal, posterior superior alveolar, infraorbital, greater palatine, sphenopalatine
29
Branches of the inferior alveolar a.
mental a.
30
Mental a. @ with
inferior labial a.
31
Branches of the muscular branches of the maxillary a. (x3)
Deep temporal, Masseteric a., Pterygoid branches
32
Branch of the Infraorbital a.
Anterior superior alveolar branches
33
Infraorbital a. @ (x2)
Angular a., dorsal nasal a.
34
Branch of the greater palatine a.
Lesser Palatine a.
35
Greater Palatine a. @ (x4)
sphenopalatine, lateral nasal, superior labial, anterior ethmoidal
36
Branches of the sphenopalatine a.
Posterior (medial & lateral) nasal branches
37
The posterior medial nasal branch terminates as what and where?
The nasopalatine at the incisive fossa
38
Sphenopalatine a. @ (x5)
nasal branches of the greater palatine, superior labial, posterior ethmoidal, anterior ethmoidal, & lateral nasal a.
39
Branches of the internal carotid a. (x3)
Opthalmic a., Anterior cerebral a., middle cerebral a.,
40
Branches of the opthalmic a. (x7)
Central of retina, supraorbital a., supratrochlear a., lacrimal a., posterior ethmoidal a., Anterior ethmoidal a., Dorsal nasal a.
41
Posterior Ethmoidal a. @ (x2)
Anterior ethmoidal a., Posterior nasal a.
42
Anterior Ethmoidal a. @ (x5)
Posterior ethmoidal, posterior nasals, lateral nasal, greater palatine, & superior labial a.
43
Dorsal nasal a. @ (x4)
Angular, lateral nasal, infraorbital, contralateral dorsal nasal
44
Anterior cerebral a. feeds the
brain
45
Branch of the anterior cerebral a.
Anterior communicating a.
46
Anterior cerebral a. @ (x2)
Posterior cerebral, & middle cerebral
47
Middle Cerebral a. @ (x2)
anterior cerebral, posterior cerebral
48
Branches of the vertebral a. (x3)
Anterior spinal a., Posterior inferior cerbellar (PICA), Basilar a.
49
Vertebral a. @ (x4)
occipital, deep cervical, ascending cervical, transverse cervical
50
Branch of the Posterior inferior cerebellar a. (PICA)
Posterior spinal a.
51
Branches of the Basilar a (x4)
Anterior inferior cerebellar a. (AICA), Pontine a., Superior cerebellar a., Posteriror cerebral a.
52
Pontine a. feeds the
Pons
53
Branch of the Posterior cerebral a.
Posterior communicating a.
54
Posterior cerebral a. @ (x2)
anterior cerebral, middle cerebral
55
Branches of the Thyrocervical trunk (x3)
Inferior thyroid a., Suprascapular a., Transverse cervical a.
56
Branches of the Inferior thyroid a. (x2)
Inferior laryngeal a., ascending cervical a.,
57
Ascending cervical a. @
vertebral a.
58
Branch of the Costocervical trunk
Deep cervical a.
59
Deep cervical a. @
Vertebral a.
60
Components of the pterygopalatine fossa (x7)
Foramen rotundum, pterygoid canal, inferior orbital fissure, infraobrital groove, sphenopalatine foramen, pterygomaxillary fissure, greater palatine canal
61
Function of the Foramen rotundum
Transmits the maxillary n.
62
Function of the Pterygoid canal
Transmits the nerve of the pterygoid canal
63
Function of the Inferior orbital fissure
Transmits the zygomatic n.
64
Function of the infraorbital groove
Transmits the infraorbital n. a. v.
65
Sphenopalatine foramen
Transmits the sphenopalatine a. v., and posterior superior nasal n.
66
Pterygomaxillary fissure
Transmits the posterior superior alveolar n., & the infraorbital, sphenopalatine, and greater palatine a. v.
67
Greater palatine canal
Transmits the greater palatine n. a. v.
68
Bregma
Junction of the coronal and sagittal sutures
69
Lambda
junction of the sagittal and lamboidal sutures
70
Pterion
where the parietal sphenoid, frontal, and temporal bones meet
71
Zygomatic arch attaches to
masseter m.
72
Coronal suture
between frontal and parietal bones
73
Cruciform suture
between palatine processes of maxilla and horizontal processes of the palatine bones
74
Lamboid suture
between occipital and parietal bones
75
Sagittal suture
between the parietal bones
76
Anterior tubercule located on the anterior arch of the Atlas attaches to
Anterior longitudinal ligament, and longus coli m.
77
The lateral aspects of the Atlas articulate with
the occipital condyles (superior facet) and the axis (inferior facet)
78
Posterior aspect of the atlas functions (x2)
1. Houses the vertebal a. v., suboccipital n.
| 2. attaches to the ligamentum nuchae and rectus capitis posterior minor m.
79
Transverse foramen of the Atlas function
Transmits the vertebral a. v.
80
Function of the superior articular facet of the axis
Articulates with the atlas
81
Dens of the Axis attaches to
The alar ligament, and houses the transverse ligament (cruciate)
82
Pedicle of the Axis
Transmits C3 n., vertebal a. v.
83
Auditory ossicles
1. Malleus (attach to tensor tympani)
2. Incus
3. Stapes (attach to stapedius)
84
Mental foramen function
Transmits the mental n. a. v.
85
Mandibular notch
Transmits the nerve and artery to the masseter m.
86
Alveolar Part of the mandible
Houses the roots of the teeth
87
Mandibular foramen
Transmits the inferior alveolar n. a. v.
88
mylohyoid groove
houses the mylohyoid n.
89
Submandibular Fossa
Houses the submandibular gland
90
Sphenopalatine foramen
Transmits the sphenopalatine a. v. and posterior superior nasal n.
91
pterygoid hamulus hamulus
Deflects the tendong of the tensor palatini m.
92
internal auditory meatus
Transmits facial and vestibulococchlear n.
93
pterygomaxillary fissure
Transmits the posterior superior alveolar n., & the infraorbital, sphenopalatine and greater palatine a. v.
94
sphenopalatine foramen
Transmits sphenopalatine a. v. & posterior superior nasal n.
95
optic canal
transmits the optic n. and opthalmic a.
96
olfactory foramina
Transmits the olfactory n.
97
superior orbital fissure
transmits the opthalmic n, oculomotor n., trochlear n., abducens n., opthalmic v.,
98
sulcus chiasmaticus
Houses the optic chiasm
99
hypophyseal fossa
Houses the pituitary
100
Carotid grove of the skull
houses carotid a. n.
101
Foramen ovale
Transmits the mandibular n. and accessory meningeal a.
102
Foramen spinosum
Transmits the middle meningeal a. & the meningeal (recurrent) branch of the mandibular n.
103
Foramen magnum
Transmits the spinal cord, vertebral a. v., and accessory nerve
104
Occipital condyle
Articulates with the atlas
105
Hypoglossal canal
Transmits hypoglossal n.
106
Jugular Foramen
Tranmits the internal jugular v., glossopharyngeal n., vagus n., & accessory n.
107
Sulcus for the sigmoid sinus
houses the sigmoid sinus
108
Trigeminal impression
Houses the trigeminal ganglion
109
Anterior ethmoidal foramen
Transmits the anterior ethmoidal n. a. v.
110
Posterior ethmoidal foramen
Transmits the posterior ethmoidal n. a. v.
111
Infraobital groove
Transmits the infraorbital n. a. v.
112
Incisive fossa
Transmits the nasopalatine n. and greater palatine a.
113
Lesser palatine foramen
transmits the lesser palatine n. a. v.
114
pterygoid canal
Transmits the nerve of the pterygoid canal
115
Cruciform suture
between palatine processes of maxilla and horizontal processes of the palatine bones
116
Greater palatine foramen
Transmits the greater palatine n. a. v.
117
Stylomastoid foramen
Trasmits the facial n.
118
Tympanic canaliculus
Transmits the tympanic n.
119
Mandibular fossa
Articulates with the TMJ disc
120
Tegmen tympani
Sliver of bone in squamotympanic fissure
121
Petrotympanic fissure
Transmits chorda tympani n.
122
Squamotympanic Fissure
Articular disc
123
Fascias of the neck (x4)
Superficial cervical fascia, Deep cervical Fascia, Phargobasilar fascia, Bucopharyngeal fascia
124
Superficial cervical Fascia
Between the dermis and deep fascia; contains the platysma muscle
125
Deep Cervical Fascias (x4)
Superficial (investing) layer (lamina), Carotid Sheath, Prevertebral fascia, Pretracheal (visceral) fascia (lamina)
126
Superficial (investing) layer (lamina)
surrounds the trapezeius, SCM, and inferior portion of the parotid gland. Continuous with remainder of the parotid fascia
127
Carotid sheath
Surrounds the common and internal carotic a., internal jugual v., and the vagus n.
128
Prevertebral fascia
Forms the floor of the posterior triangle; from base of skull to mediastinum; continuous with axillary sheath and anterior longitudinal ligament. Defines the posterior boundary of the retropharyngeal space.
129
Pretracheal (visceral) fascia (lamina)
Surrounds the infrahyoid muscles, thyroid gland, esophagus, and trachea. Continuous with the buccopharyngeal fascia
130
Pharyngobasilar fascia
Internal empimysium of the constrictor muscles; extends from the base of the skull (pharyngeal tubercle) to the pterygomandibular raphe & pharyngeal raphe
131
Buccopharyngeal fascia
External epimysium of the constrictor muscles; continuous with the pretracheal fascia
132
The Atlanto-occippital joint is a
ellipsoidal
133
The Median atlanto-axial joint is a
pivot
134
The lateral atlanto-axial joint is a
plane or gliding
135
The zygapophysial joint is a
plane or gliding joint
136
The upper compartment of the Temporomandibular joint is
A plane or gliding joint
137
The lower compartment of the Temporomandibular joint is
a hinge joint
138
Ligamentum nuchae
C7 spinous process to external occipital protuberance. Attachment for cervical muscles
139
Transverse (cruciate) of atlas
From lateral mass to lateral mass of the atlas. Maintains articulation between dens and anterior arch of the atlas
140
Tectorial membrane
From the posterior surface of the axial body to anterior margin of the foramen magnum. Supports atlanto-occipital & atlanto-axial joints
141
Alar (check)
From dens to medial aspect of the occipital condyles. Limits rotation of the median atlanto-axial joint
142
Anterior atlanto-occipital membrane
From anterior arch of the atlas to the adjacent occipital bone. Supports atlanto-occipital joints and helps to limit extension of the head
143
Posterior atlanto-occipital membrane
Posterior arch of the atlas to the adjacent occipital bone. Supports atlanto-occipital joints
144
Ligamentum nuchae
C7 spinous process to external occipital protuberance. Attachment for cervical muscles
145
Transverse (cruciate) of atlas
From lateral mass to lateral mass of the atlas. Maintains articulation between dens and anterior arch of the atlas
146
Tectorial membrane
From the posterior surface of the axial body to anterior margin of the foramen magnum. Supports atlanto-occipital & atlanto-axial joints
147
Ptergomandibular raphe
From pterygoid hamulus to posterior mylohyoid line
148
Anterior atlanto-occipital membrane
From anterior arch of the atlas to the adjacent occipital bone. Supports atlanto-occipital joints and helps to limit extension of the head
149
Left jugular trunk (lymphatic)
Drains superficial and deep nodes into the thoracic duct
150
Lateral temporomandibular lig.
from zygomatic process to mandibular neck. Supports joint capsule in maintaining articulation, & helps to limit depression & retraction
151
Stylomandibular ligament
From apex of styloid process to angle of mandible
152
Stylohyoid
From apex of styloid process to lesser cornu of hyoid
153
Ptergomandibular raphe
From pterygoid hamulus to posterior mylohyoid line
154
Right jugular trunk (lymphatic)
Drains superficial and deep nodes into the right lymphatic duct
155
Left jugular trunk (lymphatic)
Drains superficial and deep nodes into the thoracic duct
156
Occipital nodes
Drains occipital scalp
157
Mastoid (retro-auricular) nodes
Drains ear and adjacent scalp
158
Parotid nodes
Drains ear, face, nose, and scalp
159
Buccal (facial) nodes
Drains nose and adjacent face
160
Submandibular nodes
Drains face, tongue, mouth, nose, palate, and submental nodes
161
Submental nodes
Drains central lower lip and tip of tongue
162
Anterior cervical
Drains superficial anterior neck
163
Terminal (deep) nodes:
| Inferior nodes
Drains the anterior cervical, paratracheal, submental, supraclavicular, & superior deep cervical nodes
164
Buccinator m.
Function
Inn.
Blood supply
Compress the cheek
Facial n. (buccal branch)
Facial and Buccal a.
165
Depressor anguli oris m.
Function
Inn.
Blood supply
Depress buccal angle laterally
Facial n. (marginal mandibular branch)
Inferior labial and mental a.
166
Depressor labii inferioris m.
Function
Inn.
Blood supply
Draws lower lip downward
Facial n. (Marginal mandibular branch)
Inferior labial and mental a.
167
Frontalis m.
Function
Inn.
Blood supply
Protracts the scalp or elevates eyebrows & nose
Facial n. (temporal branch)
supraorbital, and supratrochlear a.
168
Levator anguli oris m.
Function
Inn.
Blood supply
Raises angle of mouth
Facial n. (buccal branches)
Facial, superior labial, & infraobital a.
169
Levator labii superioris m.
Function
Inn.
Blood supply
Raises and everts upper lip
Facial n. (buccal branch)
Facial, angular, & infraorbital a.
170
Mentalis m.
Function
Inn.
Blood supply
Raises lower lip
Facial n. (marginal mandibular branch)
inferior labial & mental a.
171
Nasalis m.
Function
Inn.
Blood supply
Transverse fibers copress & alar fibers widen the nasal aperture
Facial n. (buccal branch)
lateral nasal, angular, & infraorbital a.
172
Orbiularis oculi m.
Function
Inn.
Blood supply
Palpebral sphincter
temporal and zygomatic branches of the facial n.
supraorbital, supratrochlear, dorsal nasal, angular, infraorbital, and transverse facial a.
173
Orbicularis oris m.
Function
Inn.
Blood supply
oral sphinctor
Facial n. (buccal & marginal mandibular branches)
Facial, inferior & superior labial, infraorbital, and mental a.
174
Platysma m.
Function
Inn.
Blood supply
wrinkles the anterior nuccal skin
Facial n. (cervical branch)
Facial, submental, & suprascapular a.
175
Zygomaticus major m.
Function
Inn.
Blood supply
Raises the buccal angle
Facial n. (buccal branch)
facial, superior labial, transverse facial & infraorbital a.
176
Inn. of orbicularis oris m.
Facial n. (buccal & marginal mandibular branches)
177
Blood supply of obicularis oris m.
Facial, inferior & superior labial, infraorbital, and mental a.
178
Platysma m. function
wrinkles the anterior nuccal skin
179
Inn. of Platysma m.
Facial n. (cervical branch)
180
Medial rectus m.
Function
Inn.
Blood supply
adduction of the eye
inferior ramus of the oculomotor n.
ophthalmic, anterior ethmoidal, & posterior ethmoidal a.
181
Zygomaticus major m. function
Raises the buccal angle
182
Inferior oblique m.
Function
Inn.
Blood supply
elevation, abduction, and extorsion of the eye
inferior ramus of the occulomotor n.
opthalmic & infraorbital a.
183
Inferior rectus m.
Function
Inn.
Blood supply
depression, adduction, & extorsion of the eye
Inferior ramus of the occulomotor n.
Ophthalmic & infraorbital a.
184
Lateral rectus m.
Function
Inn.
Blood supply
Abduction of the eye
Abducens n.
Opthalmic and lacrimal a.
185
Levator palpebrae superioris m.
Function
Inn.
Blood supply
Elevation of the upper lid
Superior ramus of the oculomotor n.
ophthalmic & supraorbital a.
186
Medial pterygoid m.
Function
Inn.
Blood supply
Elevation of the mandible & acts with the ipsilateral lateral pterygoid to rotate the mandible to produce the side-to-side movements during trituration of food
Mandibular n.
Pterygoid a.
187
Superior oblique m.
Function
Inn.
Blood supply
abduction, depression & intorsion of the eye
Trochlear n.
ophthalmic, supraorbital, anterior & posterior ethmoidal a.
188
Superior rectus m.
Function
Inn.
Blood supply
Elevation, adduction, & intorsion of the eye
Superior ramus of the oculomotor n.
Ophthalmic & supraorbital a.
189
Masseter m.
Function
Inn.
Blood supply
Elevation, protraction, and retraction (deep fibers) of the mandible
Mandibular n.
Masseteric, facial, and transverse facial a.
190
Temporalis m.
Function
Inn.
Blood supply
Elevation & retraction (posterior aspect of the muscle) of the mandible
mandibular n.
Deep temporal a.
191
Lateral pterygoid m.
Function
Inn.
Blood supply
Protraction of the mandible & acts with the ipsilateral medial pterygoid to rotate the mandible to produce the side-to-side movements during trituration of food
mandibular n.
pterygoid & ascending palatine a.
192
Mylohyoid m.
Function
Inn.
Blood supply
Elevation of the floor of the oral cavity
mylohyoid branch of the inferior alveolar n.
Submental branch of facial & lingual a.
193
Anterior digastric m.
Function
Inn.
Blood supply
Depression of the mandible or elevation of the hyoid
Mylohyoid branch of the inferior alveolar n.
Submental branch of facial a.
194
Posterior digastric m.
Function
Inn.
Blood supply
Depression of the mandible or elevation of the hyoid
Facial n.
Occipital & posterior auricular a.
195
Geniohyoid m.
Function
Inn.
Blood supply
elevation & anterior displacement of the hyoid, or depression of the mandible with a fixed hyoid
Ventral ramus of C1
sublingual a.
196
Longus capitis m.
Function
Inn.
Blood supply
Flexion of the head and neck
ventral rami of cervical spinal n.
Vertebral, ascending cervical, ascending pharyngeal, & inferior thyroid a.
197
Longus colli m.
Function
Inn.
Blood supply
Flexion of the neck
ventral rami of cervical spinal n.
vertebral, ascending pharyngeal, & inferior thyroid a.
198
Sternohyoid m.
Function
Inn.
Blood supply
Depresses the hyoid
ansa cervicalis
Superior thyroid a.
199
Omohyoid m.
Function
Inn.
Blood supply
Depression of the hyoid
Ansa Cervicalis
Superior thyroid, suprascapular a.
200
Scalenus anterior m.
Function
Inn.
Blood supply
Elevation of the 1st rib (during forced inspiration) & lateral flexion of the neck
ventral rami of cervical spinal n.
ascending cervical, suprascapular, & transverse cervical a.
201
Scalenus medius m.
Function
Inn.
Blood supply
Elevation of 1st rib (during forced inspiration) & lateral flexion of the neck
ventral rami of cervical spinal n.
ascending cervical, suprascapular & transverse cervical a.
202
Scalenus posterior m.
Function
Inn.
Blood supply
Elevation of the rib (during forced inspiration)
Ventral rami of cervical spinal n.
ascending cervical, suprascapular, and transverse cervical a.
203
Sternocleidomastoid m.
Function
Inn.
Blood supply
Flexion of the head & neck, & contralateral rotation of the head
accessory n.
occipital, posterior auricular, superior thyroid, & suprascapular a.
204
Sternohyoid m.
Function
Inn.
Blood supply
Depresses the hyoid
ansa cervicalis
Superior thyroid a.
205
Sternothyroid m.
Function
Inn.
Blood supply
Depression of the elevated larynx
ansa cervicalis
superior thyroid a.
206
Rectus capitis posterior major m.
Function
Inn.
Blood supply
Extension of the head
suboccipital n. (dorsal ramus C1)
Vertebral & occipital a.
207
Thyrohyoid m.
Function
Inn.
Blood supply
depression of the hyoid or elevation of the thyroid cartilage
ventral ramus of C1 via the hypoglossal n.
Superior thyroid a.
208
Splenius capitis m.
Function
Inn.
Blood supply
Extension & lateral flexion of the head
Dorsal rami of cervical spinal n.
vertebral, occipital, deep cervical & deep branch of transverse cervical a.
209
Obliquus capitis superior m.
Function
Inn.
Blood supply
Posterolateral flexion of the head
suboccipital n. (dorsal ramus C1)
Vertebral & occipital a.
210
Longissimus capitis m.
Function
Inn.
Blood supply
Extension & ipsilateral rotation of the head
Dorsal rami of spinal n.
vertebral, occipital, deep cervical & deep branch of transverse cervical a.
211
Semispinalis cervicis m.
Function
Inn.
Blood supply
Extension of the neck
Dorsal rami of cervical spinal n.
vertebral, deep cervical & deep branch of transverse cervical a.
212
Styloglossus m.
Function
Inn.
Blood supply
elevation &retraction of the tongue
hypoglassal n.
sublingual a.
213
Rectus capitis posterior minor m.
Function
Inn.
Blood supply
Extension of the head
suboccipital n. (dorsal ramus C1)
Vertebral & occipital a.
214
Obliquus capitis inferior m.
Function
Inn.
Blood supply
Ipsilateral rotation of the head
suboccipital n. (dorsal ramus C1)
Vertebral & occipital a.
215
Obliquus capitis superior m.
Function
Inn.
Blood supply
Posterolateral flexion of the head
suboccipital n. (dorsal ramus C1)
Vertebral & occipital a.
216
Genioglossus m.
Function
Inn.
Blood supply
Protrusion of the tongue
hypoglossal n.
deep lingual & sublingual a.
217
Tensor veli palatini m.
Function
Inn.
Blood supply
Unilateral deviation & bilateral tension of the soft palate
mandibular n.
Ascending, greater, & lesser palatine a.
218
Styloglossus m.
Function
Inn.
Blood supply
elevation &retraction of the tongue
hypoglassal n.
sublingual a.
219
Levator veli palatini m.
Function
Inn.
Blood supply
elevates the soft palate
Vagus n. (pharyngeal branch)
ascending, greater, & lesser palatine a.
220
Musculus uvulae m.
Function
Inn.
Blood supply
aids in palatopharyngeal closure
Vagus n. (pharyngeal branch)
Ascending palatine & lesser palatine a.
221
Palatoglossus m.
Function
Inn.
Blood supply
Elevation of the root of the tongue & approximation of the palatoglossal folds
vagus n. (pharyngeal branch)
Ascending palatine, ascending pharyngeal, & tonsilar a.
222
Stylopharyngeus m.
Function
Inn.
Blood supply
Elevation of the pharyngeal wall
glassopharyngeal n.
Ascending pharyngeal a.
223
Tensor veli palatini m.
Function
Inn.
Blood supply
Unilateral deviation & bilateral tension of the soft palate
mandibular n.
Ascending, greater, & lesser palatine a.
224
Inferior constrictor m.
Function
Inn.
Blood supply
General sphicteric & perstalic action in swallowing
pharyngeal plexus (CNX), recurrent laryngeal, & external laryngeal n.
Ascending pharyngeal and inferior thyroid a.
225
Middle constrictor m.
Function
Inn.
Blood supply
General sphichteric & peristalic action in swallowing
Pharyngeal plexus (CNX)
Ascending pharyngeal & tonsilar a.
226
Superior constrictor m.
Function
Inn.
Blood supply
General sphinchteric & peristalic action in swallowing
Pharyngeal plexus (CNX)
Ascending pharyngeal & tonsilar a.
227
Salpingopharyngeus m.
Function
Inn.
Blood supply
Elevation of the superior lateral aspect of the pharyngeal wall
Vagus n.
Ascending pharyngeal & ascending palatine a.
228
Stylopharyngeus m.
Function
Inn.
Blood supply
Elevation of the pharyngeal wall
glassopharyngeal n.
Ascending pharyngeal a.
229
Aryepiglotticus m.
Function
Inn.
Blood supply
Closes the aryepiglotic folds
Recurrent laryngeal n.
Superior & inferior laryngeal a.
230
Lateral cricoarytenoid m.
Function
Inn.
Blood supply
Closes the glottis (adducts the vocal folds)
Recurrent laryngeal n.
Superior & inferior laryngeal a.
231
Posterior cricoarytenoid m.
Function
Inn.
Blood supply
Opens the glottis (abducts the vocal folds)
Recurrent laryngeal n.
Superior & inferior laryngeal
232
Tensor tympani m.
Function
Inn.
Dampens movement of the malleus
| n. to the medial pterygoid, mandibular n.
233
Interarytenoids m. (transverse and oblique)
Function
Inn.
Blood supply
closes glottis & assists in closing aryepiglottic folds
recurrent laryngeal n.
superior & inferior laryngeal a.
234
Thyroarytenoid m.
Function
Inn.
Blood supply
Closes glottis or slackens vocal cords
recurrent laryngeal n.
Superior & inferior laryngeal a.
235
Optic chiasm function
axons arising from the nasal (medial) half of the retina cross the midline to the crontralateral optic tract
236
Vocalis m.
Function
Inn.
Blood supply
Slackens tensed vocal ligaments for changes in pitch
recurrent laryngeal n.
superior & inferior laryngeal a.
237
Stapedius m.
Function
Inn.
Dampens vibrations of the stapes
| Facial n.
238
Tensor tympani m.
Function
Inn.
Dampens movement of the malleus
| n. to the medial pterygoid, mandibular n.
239
Parts of the Olfactory n. (CNI)
1. Olfactory bulb
| 2. Olfactory tract
240
Optic n. (CNII) function
Carries visual sensory information from the retina to the diencephalon & midbrain
241
Optic chiasm function
axons arising from the nasal (medial) half of the retina cross the midline to the crontralateral optic tract
242
Oculomotor n., superior ramus function
motor - superior rectus, levator palpebrae superioris
243
Oculomotor n., inferior ramus
motor - medial rectus, inferior rectus and inferior oblique
Parasympathetic - communication to the ciliary ganglion. Postgang follows short ciliary n. (ophthalmic division). Inn ciliary body and constrictor m. of the Iris
244
Trochlear n. (CNIV)
motor - superior oblique
245
Trigeminal n. Ophthalmic branch
sensory - skin (forehead, upper lid, & nose), cornea, mucosa (nasal) & extraocular m.
246
Lacrimal n.
sensory and post sym innervation of the lacrimal gland and skin overlying the lateral aspect of the upper lid and Forehead.
Post para of the lacrimal (from zygomatic n. in the pterygopalatine ganglion)
247
supraorbital n.
Sensory & postganglionic sympathetic innervation of the skin overlying the forehead
248
supratrochlear n.
Sensory and post sym innervation of the skin overlying the medial aspect of the forehead
249
Anterior ethmoidal n.
Sensory and post sym innervation of the mucosa of the superior aspect of the nasal cavity, skin overlying the nose
250
Posterior ethmoidal n.
Sensory and post symp innervation of the superior nasal cavity mucosa
251
Long ciliary
Sensory and post symp of the eye
| Post symp of the dilator of the iris
252
short ciliary n.
Sensory and post sym of the eye
| postgang of the dilator (symp) and constrictor (para) of the iris.
253
infratrochlear n.
sensory and post symp of the skin overlying the bridge of the nose
254
Maxillary n.
Sensory, post symp of skin (lower lid, nose, upper lip, cheek and cheek bone), mucosa (nasal cavity, oral cavity, and pharynx) and dental pulp (upper teeth)
255
Pharyngeal n. (maxillary
Sensory, post symp, post para of the mucus of the nasal pharynx and auditory tube
256
Lateral posterior superior nasal n.
Sensory, post symp, and post para of the mucosa of the lateral wall of the nasal cavity
257
Medial posterior superior nasal n.
Sensory, post symp, and post para of the nasal septum mucosa and anterior hard palate and associated gingiva
258
Greater palatine n.
Sensory, taste, post sym, post para of the hard palate mucosa and gingiva
259
Lesser palatine n.
Sensory, taste, post symp, post para of the mucosa (oral and pharngeal) of the soft palate
260
Zygomatic n.
Sensory, post symp of the skin over the zygomatic arch.
| Post para of the lacrimal gland
261
Posterior superior alveolar n.
Sensory, post symp of the upper molar
| Sensory, post symp, post para of the mucosa of the buccal gingiva
262
Infraorbital n.
Sensory, post symp of the skin of the upper lip, cheek, lateral nose, and lower lid
Sensory, post symp, post para of the mucose of upper lip, labial gingival
263
Middle superior alveolar n.
Sensory, post gang symp of upper premolars
264
Anterior superior alveolar n.
Sensory, post symp of the upper canines and incisors
265
Mandibular n.
Sensory (skin, mucosa, and muscles of mastication), motor and post symp
266
Meningeal branch n.
Sensory and Post smp of the cranial dura mater
267
Nerve to the medial pterygoid n.
Sensory, post symp, motor of the medial pterygoid, tensor palatini, and tensor tympani m.
268
Masseteric n.
Sensory, post symp, motor of the maserter m.
269
Deep Temporal n.
Sensory, post symp, motor of the temporalis m.
270
Nerve to the lateral pterygoid
Sensory, post symp, and motor of the lateral pterygoid
271
Buccal branch (long buccal n.)
Sensory and post symp of the buccal skin, mucosa, and gingiva
272
Auriculotemporal n.
Sensory, post symp of the TMJ, external auditory meatus, and skin anterior to the ear.
Sensory, post symp, post para of the parotid gland
273
Lingual n.
Sensory, post symp of the mucosa on the anterior 2/3rds of the tongue, floor of the oral cavity and adjacent gingiva.
Taste of the anterior 2/3rds of the tongue
Sensory, post symp, post para of the lingual, sublingual, and submandibular glands
274
Inferior alveolar n.
Sensory, post symp of the lower teeth and adjacent buccal and labial gingiva
275
Mental n.
Sensory and post symp of the chin, lower lip, labial mucosa, and gingiva
276
N. to mylohyoid
Sensory, post symp and the mylohyoid and anterior digastric m.
277
Abducens n.
Sensory, post symp, motor of the lateral rectus m.
278
N. to stapedius
Motor of the stapedius m.
279
Chorda tympani m.
Sensory of the mucosa of the anterior 2/3rds of the tongue
| Pregang para of the submandibular ganglion
280
Greater Petrosal n.
Pregang para of the pterygopalatine gang
| Sensory (taste) of the palate mucosa
281
Nerve of the pterygoid canal
Post symp and pre para of the ptergopalatine ganglion
| Taste (palate)
282
Nerve to the stylohyoid m.
motor, post symp of the stylohyoid m.
283
Nerve to the posterior digastric m.
motor, post symp of the posterior belly of the digastric
284
Temporal branch of Facial n.
motor, post symp of obicularis oculi m.
285
Zygomatic branch of the facial n.
motor, post symp of the obicularis oculi m.
286
Buccal Branch of the facial n.
motor and post symp of the buccinator and nasalis m.
287
Marginal mandibular branch of the facial n.
motor, post symp facial m.
288
Cervical branch of the facial n.
motor, post symp of the platysma m.
289
Tympanic n. (lesser petrosal past the middle ear
sensory, post symp of the middle ear
| pregang para of the otic ganglion
290
Carotid branch of the glosopharyngeal n.
sensory of the carotid sinus and body
291
Pharyngeal branches of the glossopharyngeal n.
sensory, post symp of the mucosa of the upper pharynx
292
Tonsilar branch of the glossopharyngeal n.
sensory, post symp of the tonsilar mucosa
293
Ligual branch of the glossopharyngeal n.
sensory, post symp of the mucosa of the posterior 1/3rd of the tongue
294
N. to stylopharyngeus m.
Sensory, post symp, motor of the stylopharyngeus m.
295
Auricular branch of the vagus n. (in jugular fossa)
Sensory and post symp of the external auditory meatus and ear
296
Pharyngeal plexus of the vagus n. (in the neck and mediastinum)
Sensory, post symp, motor of the muscles of the pharynx and palate
297
Carotid n. branch of the vagus n. (in the neck and mediastinum)
Sensory and post symp of the caotid sinus and body
298
Internal laryngeal n.
Sensory, taste, post symp, pre paraof the oral and laryngeal pharynx, epiglottis, and larynx superior of the vocal folds
299
External laryngeal n.
sensory, post symp, motor, of the cricothyroid and inferior constrictor muscles
300
Recurrent laryngeal n.
sensory, post symp, motor of the larynx (except cricothyroid m.), inferior constrictor m.
Sensory, post symp, pre para of the tracheal, laryngeopharyngeal, and laryngeal mucosa inferior to the vocal cords
301
Accessory n.
Post symp, motor of the trapezius and sternocleidomastoid muscles
302
Hypoglossal n.
Sensory, post symp, and motor of the genioglossus, styloglossus, hyoglossus, and intrinsic tongue muscles
303
Suboccipital n.
Dorsal Ramus C1
Sens, post symp, motor of semispinalis capitis, inferior oblique, superior obliqe, rectus capitis posterior major, and rectus capitis posterior minor
304
Greater occipital n. - Medial branch
Sensory, post symp of the skin overlying the back of the head
305
Greater occipital n. - Lateral branch
sensory, post symp, motor of splenius capitis, longissimus capitis, semispinalis capitis m.
306
3rd occipital n.
Sensory, post symp of skin overlying the suboccipital triangle
307
Lesser occipital n.
Sensory, post symp of the skin overlying the posterior lateral aspect of the head and upper neck
308
Great auricular n.
Sensory, post symp of the skin overlying the upper SCM, lower parotid region, and ear
309
Transverse cervical n.
Sensory, post symp of the skin overlying the lower SCM and anterior neck
310
Supraclavicular n.
Sensory, post symp of the skin overlying the lower half of the posterior triangle of the neck
311
n. to geniohyoid m.
Sensory, post symp, and motor of the geniohyoid m.
312
n. to thyrohyoid m.
sensory, post symp, motor of the thyrohyoid m.
313
Superior root of the ansa cervicalis
Sensory, post symp, motor of the superior belly of the omohyoid muscle
314
Inferior root of the ansa cervicalis
sensory, post symp, motor of the sternohyoid, sternothyroid, and inferior belly of the omohyoid m.
315
Phrenic n.
sensory, post symp, motor of the diaphragm
316
Salivary glands
Parotid, sublingual, and submandibular
317
The soft palate has two surfaces
The anterior portion is in the oral cavity and the posterior surface in the oral pharynx
318
Frontal sinus drains into
the middle meatus via the frontonasal duct
319
Anterior ethmoidal air cells drain into
The middle meatus via the frontonasal duct
320
Middle ethmoidal air cells drains into
the middle meatus via the hiatus semilunaris
321
Posterior ethmoidal air cells drain into
the superior meatus
322
Sphenoidal sinus drains into
the sphenoethmoidal recess
323
Maxillary sinus drains into
the middle meatus
324
Vestibule is
The laryngeal cavity superior to the vestibular folds
325
Ventricle is
the laryngeal cavity between the vestibular and vocal folds
326
Infraglottic cavity is
the cavity inferior to the vocal folds
327
Inferior cornu of the Thryoid cartilage articulates with
the cricoid cartilage
328
Parts of the eye
Cornea, Iris, Pupil, Sclera
329
Lobes of the brain
Frontal, parietal, temporal, occipital
330
Parts of the diencephalon
optic nerve, optic chiasm, optic tract, infundibulum, Mammillary bodies
331
Parts of the midbrain
Cerebral peduncles, oculomotor n., Trochlear n.
332
Parts of the pons
Trigeminal, Abducens, Facial, and Vestibulocochlear n.
333
Parts of the Medulla
Pyramids, olives, glossopharyngeal n, vagus n., hypoglossal n.
334
Meninges
Dura mater, arachnoid
