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Neuroanatomy 2 - PNS > Unit 2 > Flashcards

Unit 2 Flashcards

0
Q

The apparent origin of the facial nerve lies at the inferior pontine sulcus, just lateral to the recess between _____________ and ___________.

A

Olive

Inferior cerebellar peduncle (restiform body)

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1
Q

Name three nerves which are located in the internal acoustic meatus?

A

Facial nerve
Vestibulocochlear nerve
Nervus intermdius

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2
Q

Name four cranial nuclei and their modality related with the facial nerve.

A

Nucleus of the facial nerve - branchial efferent
Superior salivatory nucleus - visceral efferent
Tractus solitarius nucleus - taste sensation and efferent fibers
Spinal nucleus of the trigeminal nerve - general sensory

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3
Q

The small sensory root of the facial nerve is called ________.

A

NERVUS INTERMEDIUS

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4
Q

Name the nucleus which sends efferent fibers to the ventral group of nucleus of the thalamus.

A

SUPERIOR SALIVATORY NUCLEUS

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5
Q

At the end of the acoustic meatus the facial nerve enters the ______ which descends to reach the _______

A

FACIAL CANAL

STYLOMASTOID FORAMEN

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6
Q

The genicular ganglion communicates with the pterygopalatine ganglion through the _________

A

greater petrosal nerve of the facial nerve

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7
Q

The cervical branch of the facial nerve communicates with _______ of _____

A

TRANSVERSE CUTANEOUS CERVICAL NERVE

C2 & C3

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8
Q

Name the nerve which carries taste fibers from the palate & preganglionic parasympathetic nerve for the lacrimal, nasal & palatine mucosal glands.

A

GREATER PETROSAL NERVE

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9
Q

In the foramen lacerum, the greater petrosal nerve joined with the ____________ from _________ & it becomes the nerve of the pterygoid canal.

A

DEEP PETROSAL NERVE

internal carotid plexus

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10
Q

Name the nerve which connects the genicular ganglion to the otic ganglion.

A

lesser petrosal nerve

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11
Q

Name the nerve which conveys the middle meningeal sympathetic plexus to the genicular ganglion.

A

EXTERNAL PETROSAL NERVE

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12
Q

Before the facial nerve emerges from the stylomastoid foramen, it receives the auricular branch from ___________

A

the VAGUS nerve

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13
Q

Name two nerves from the facial nerve which arise in the facial canal.

A

NERVE TO THE STAPEDIUS OF THE CHORDA TYMPANI

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14
Q

Name the nerve which passes the middle tympanic cavity through the anterior & then posterior canaliculi. _____ of _____

A

CHORDA TYMPANI

Facial nerve

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15
Q

Name the nerve which communicates with the posterior branch of the great auricular nerve.

A

POSTERIOR AURICULAR NERVE

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16
Q

Name the nerve which supplies the occipital belly of the epicranium.

A

OCCIPITAL branch of Posterior Auricular of the Facial nerve

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17
Q

Name the nerve which supplies the intrinsic muscles of the lateral surface of the auricle.

A

TEMPORAL NERVE OF FACIAL NERVE

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18
Q

Name the nerve which supplies the frontal belly of the occipitofrontalis.

A

Temporal nerve of Facial nerve

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19
Q

Name the six intrinsic muscles of the auricle.

A 
helicis major
helicis minor
tragicus
antitragicus
transversus auriculae
oblique auriculae
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20
Q

Name the two nerves which innervate the orbicularis oculi.

A

TEMPORAL NERVE

ZYGOMATIC NERVE

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21
Q

The superficial branches of the buccal nerve are joined with the ________ of the _______ & ________ of the ________

A

infratrochlear nerve of the nasocilliary nerve

external nasal nerves of the anterior ethmoidal nerve

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22
Q

The levator anguli oris & the zygomaticus minor are innervated by the ____________

A

UPPER DEEP BRANCHES of ZYGOMATIC NERVE

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23
Q

Name the nerve which innervates the risorius.

A

MARGINAL MANDIBULAR of FACIAL NERVE

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24
Q

Name the two nerves which join together and become the nerve to the pterygoid canal.

A

GREATER PETROSAL NERVE and DEEP PETROSAL NERVE

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25
Q

Name the three nerves which are branches of the facial nerve at the exit of the stylomastoid foramen.

A

POSTERIOR AURICULAR NERVE
DIGASTRIC NERVE
STYLOHYOID NERVE

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26
Q

Name the nerve which arises from the facial nerve opposite the pyramidal eminence on the posterior tympanic cavity wall.

A

NERVE TO THE STAPEDIUS

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27
Q

Name the nerve which passes through the posterior & anterior canaliculi on the tympanic bony walls.

A

CHORDA TYMPANI

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28
Q

The chorda tympani join the _______ of the mandibular nerve of the trigeminal nerve

A

LINGUAL NERVE

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29
Q

The afferent fibers from the presulcal part of the tongue form the ________ nerve of the ________.

A

CHORDA TYMPANI

FACIAL NERVE

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30
Q

Name two nerve which communicate with the posterior auricular nerve of the facial nerve.

A

GREAT AURICULAR NERVE

LESSER AURICULAR NERVE

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31
Q

Name the nerve which innervates the corrugator supercilii.

A

TEMPORAL Nerve

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32
Q

Name the intrinsic muscles of the auricle. (6)

A 
helicis major & minor
tragicus
antitragicus
transversus auriculae
oblique auriculae
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33
Q

The procerus is innervated by the ________.

A

SUPERFICIAL BRANCHES of ZYGOMATIC NERVE

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34
Q

Name the nerve which innervates the zygomaticus major.

A

UPPER DEEP BRANCHES of ZYGOMATIC NERVE

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35
Q

Name the nerve which innervates the risorius.

A

MARGINAL MANDIBULAR of FACIAL N

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36
Q

The transverse cutaneous cervical nerve communicates with _______ of the facial nerve

A

CERVICAL NERVE

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37
Q

Name the sequential nerves from the superior salivatory nucleus to the submandibular ganglion.

A

Superior Salvitory Nucleus–>Facial Nerve–>Chorda Tympani–> Lingual Nerve–>Submandibular Ganglion

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38
Q

Facial paralysis is known as ________

A

Bell’s Palsy

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39
Q

The cochlear nerve arises from the _______ ganglion

A

spiral ganglion of Corti

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40
Q

The hair cells of the organ of Corti are for (hearing/balancing) sense.

A

hearing

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41
Q

The foraminous spiral tract becomes the ____________.

A

cochlear root aka radix cochlearis

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42
Q

The cochlear nerve terminates in the _________.

A

ventral/anterior cochlear nucleus and

dorsal/posterior cochlear nucleus

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43
Q

The nerve fibers from the basal cochlear convolution terminate in the__________ part of the posterior cochlear nucleus for the tonotopic organization

A

medial

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44
Q

The trapezoid body contains ______, _______ & ______ nuclei

A

posterior
medial
anterior

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45
Q

Name the connection between the dorsal cochlear nucleus to opposite side of the lemniscus.

A

Posterior acoustic striae aka medullary striae

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46
Q

The Probst’s commisure connects the right & left ____________

A

posterior nuclei of the lateral lemnisci

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47
Q

The peduncle of the inferior colliculi connects from the ____________ to the ________ for sound information.

A

commisure of the inferior colliculi

medial geniculate body

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48
Q

The right & left medial geniculate bodies are inter-connected by the ___________.

A

inferior supraoptic commisure or Gudden’s Commissure

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49
Q

The auditory cortex is located in the ________ gyrus.

A

superior temporal

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50
Q

The vestibular nerve originated from the _______ ganglion in the __________.

A

vestibular

internal acoustic meatus

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51
Q

The superior part of the vestibular ganglion receives nerves from the ______________.

A

anterior ampullary nerve
lateral ampullary nerve
utricular nerve
part of the saccular nerve

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52
Q

Name the first nucleus where the vestibular nerve enters centrally.

A

Lateral Vestibular Nucleus/Deiter’s Nucleus

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53
Q

Name the four vestibular nuclei in the caudal pons.

A

Lateral vestibular/Deiter’s nucleus
superior vestibular/Bechterew’s nucleus
medial vestibular/Schwalbe’s nucleus
the inferior vestibular nucleus

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54
Q

The vestibular nuclei connect to the _________ of the cerebellum.

A

nodulus and the flocculus

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55
Q

Name the tract which originates from the lateral vestibular nucleus to the sacral spinal cord for antigravity reflexes.

A

Vestibulospinal tract

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56
Q

Name five commisures connecting the vestibular tract in the central nervous system.

A

Probst’s Commissure
commissure of the inferior colliculi
inferior supraoptic commisure/Gudden’s Commissure
trapezoid body
medullary striae/posterior acoustic striae

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57
Q

Name four cranial nuclei and their target organ(s) related with the facial nerve.

A

Nucleus of the facial nerve - facial and auricular muscles
Superior salivatory ganglion - submandibular, sublingual, anterior lingual, lacrimal, pharyngeal, nasal, and palatine glands
Tractus solitarius nucleus - ventral lateral thalamic nuclei?
Spinal nucleus of the trigeminal nerve - skin of the auricular concha and external acoustic meatus

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58
Q

Name the nucleus, which sends visceral motor fibers to the submandibular, sublingual & lacrimal glands. ________________

A

Superior salivatory nucleus

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59
Q

Name the visceral efferent cranial nucleus and their peripheral ganglion.

A

Edinger-Westphal/accessory oculomotor nucleus - ciliary ganglion
Inferior salivatory nucleus -
Superior salivatory nucleus -
Dorsal Vagal nucleus -

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60
Q

At the lateral end of the acoustic meatus, the facial nerve enters the _____ to reach the ______.

A

Facial canal

Geniculate ganglion

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61
Q

Name four nerves, which communicate with the facial nerve at the stylomastoid foramen.

A

Glossopharyngeal
Vagus
Great auricular
Auriculotemporal

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62
Q

Name two ganglia, which communicate with the genicular ganglion.

A

Pterygopalatine ganglion

Otic ganglion

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63
Q

Name the modality(s) of the greater petrosal nerve.

A

Special sensory (taste)
Visceral efferent
General sensory

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64
Q

The greater petrosal nerve conveys between ____ and ____.

A

Geniculate ganglion

Nerve to the pterygoid canal

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65
Q

The deep petrosal nerve conveys between ____ and ____.

A

Internal carotid plexus

Nerve to the pterygoid canal

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66
Q

The external petrosal nerve conveys between ____ and ____.

A

Middle meningeal sympathetic plexus

Geniculate ganglion

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67
Q

The lesser petrosal nerve conveys between ____ and ____.

A

Tympanic plexus

Otic ganglion

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68
Q

In the foramen lacerum, the greater petrosal nerve joined with the ____ from _____ & it becomes the nerve of the pterygoid canal.

A

Deep petrosal nerve

Internal carotid plexus

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69
Q

Before the facial nerve emerges from the stylomastoid foramen, it receives the auricular nerve from the _____.

A

Vagus

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70
Q

Name the nervous communications in sequence from the genicular ganglion to the pterygopalatine ganglion for the visceral efferent fibers.

A

Greater petrosal nerve communicates with the deep petrosal nerve to form the nerve of the pterygoid canal –> pterygopalatine ganglion

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71
Q

Name nerves of sequential pathway of the visceral efferent nerves from the superior salivatory nucleus to the sublingual gland.

A 
Superior salivatory ganglion
Nervus intermedius
Facial nerve
Chorda tympani
Lingual nerve of the mandibular nerve of the trigeminal
Submandibular ganglion
Lingual nerve
Sublingual gland
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72
Q

Name the two nerves, which join and become the nerve to the pterygoid canal.

A

Greater petrosal nerve

Deep petrosal nerve of the internal carotid plexus

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73
Q

Name the nerve, which conveys the middle meningeal sympathetic plexus to the genicular ganglion.

A

External petrosal nerve

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74
Q

Name the nerve, which communicates with the posterior branch of the great auricular nerve. ___

A

Posterior auricular nerve of the facial nerve

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75
Q

The cervical branch of the facial nerve communicates with _____ of _______.

A

Transverse cutaneous nerve

76
Q

Name two branches of the facial nerve in the facial canal.

A

Nerve to the stapedius

Chorda tympani

77
Q

Name three branches of the facial nerve at the exit of the stylomastoid foramen.

A

Posterior auricular nerve
Digastric nerve
Stylohyoid nerve

78
Q

Name five branches of the facial nerve on the face.

A 
Temporal
Zygomatic
Buccal
Marginal mandibular
Cervical
79
Q

Name the nerve, which arises from the facial nerve opposite the pyramidal eminence on the posterior tympanic cavity wall.

A

Nerve to the stapedius

80
Q

Name the nerve which passes the middle tympanic cavity through the anterior & then posterior canaliculi. _______ of _______

A

Chorda tympani of the facial nerve

81
Q

Name the modality(s) of the chorda tympani.

A

Special afferent/sensory
Somatic afferent/sensory
Preganglionic parasympathetic motor/efferent (secretomotor)

82
Q

The chorda tympani join the _____ of _____

A

Lingual nerve of the facial nerve

83
Q

Name the nerve, which supplies the occipital belly of the epicranium. __________ of ____________

A

Occipital nerve of the posterior auricular nerve of the facial nerve

84
Q

Name the nerve, which supplies the intrinsic muscles of the lateral surface of the auricle. ________ of _________

A

Temporal nerves of the facial nerve

85
Q

Name the six intrinsic muscles of the auricle.

A 
Helicus major
Helicus minor
Tragus
Antitragus
Transversus auriculae
Oblique auriculae
86
Q

Name the nerve, which supplies the frontal belly of the occipitofrontalis.

A

Temporal nerves of the facial nerve

87
Q

Name the two nerves, which innervate the orbicularis oculi.

A

Temporal and zygomatic nerves of the facial nerve

88
Q

The superficial branches of the buccal nerve join with the ____ of _____ & _____ of _____.

A

Infratrochlear nerve of the nasociliary nerve

External nasal of the anterior ethmoidal nerve

89
Q

The levator anguli oris & the zygomaticus minor are innervated by the _____ of _____.

A

Upper branches of the buccal nerves of the facial nerve

90
Q

Name the nerve, which innervates the risorius. ______ of ______

A

Marginal mandibular nerve of the facial nerve

91
Q

Name two nerves, which communicate with the posterior auricular nerve of the facial nerve.

A

Posterior branch of the great auricular

Lesser occipital nerve

92
Q

Name the nerve, which innervates the corrugator supercilii.

A

Temporal nerves of the facial nerve

93
Q

The procerus is innervated by the ________ of __________.

A

Superficial branches of the buccal nerve of the facial nerve

94
Q

Name the nerve, which innervates the zygomaticus major. __________ of _________

A

Upper deep branches of the of the buccal nerve of the facial nerve

95
Q

The transverse cutaneous cervical nerve communicates with ____ of the facial nerve.

A

Cervical nerve

96
Q

Name the sequential nerves from the superior salivatory nucleus to the submandibular ganglion.

A

Sup. Salivatory Nucleus, nervous intermedius, facial nerve, chorda tympani, lingual nerve, submandibular ganglion

97
Q

Facial paralysis is known as ___________.

A

Bell’s Palsy

98
Q

The cochlear nerve arises from the ______________ ganglion.

A

Spiral ganglion of Corti

99
Q

The hair cells of the organ of Corti are for (hearing/balancing) sense.

A

Hearing

100
Q

The foraminous spiral tract becomes the ________ root or nerve.

A

Cochlear nerve or radix cochlearis

101
Q

The cochlear nerve terminates in the ______ & _______ nuclei.

A

Anterior cochlear

Posterior cochlear

102
Q

The nerve fibers from the basal cochlear convolution terminate in the _____ part of the (posterior)ventral cochlear nucleus for the tonotopic organization

A

Medial

103
Q

The trapezoid body contains _____, ______ & _____ nuclei.

A

Posterior, medial, and anterior nuclei of the trapezoid body (superior olive)

104
Q

Name the connection between the dorsal cochlear nucleus to opposite side of the lateral lemniscus.

A

Posterior acoustic (medullary) striae

105
Q

The Probst’s commisure connects the right & left ________.

A

Lateral Commissure

106
Q

The peduncle of the inferior colliculi connects from _____ to _____for sound information.

A

Inferior colliculus

Medial geniculate body

107
Q

The right & left medial geniculate bodies are inter-connected by the __________.

A

Inferior supraoptic (Gudden’s) commissure

108
Q

Name five commisures connecting the cochlear tract in the central nervous system.

A 
Trapezoid body
Posterior acoustic (medullary) striae
Probst's commissure
Commissure of the inferior colliculi
Gudden's commissure/inferior supraoptic commissure
109
Q

The auditory cortex is located in the __________ gyrus.

A

Superior temporal

110
Q

The vestibular nerve originated from the ____ ganglion in the _______.

A

Vestibular ganglion

Internal acoustic meatus

111
Q

The superior part of the vestibular ganglion receives nerves from the ___, ___, ____ & ___.

A

Anterior ampullary nerve
Lateral ampullary nerve
Utricular nerve
Part of the saccular nerve

112
Q

Name the first nucleus where the vestibular nerve enters centrally.

A

Lateral vestibular/Deiter’s nucleus

113
Q

Name the four vestibular nuclei in the caudal pons.

A

Lateral vestibular/Deiter’s nucleus
Superior vestibular/Bechterew’s nucleus
Medial vestibular/Schwalbe’s nucleus
Inferior vestibular nucleus

114
Q

The vestibular nuclei connect to the ____, ____, & _____ of the cerebellum.

A

Nodulus
Flocculus
Uvula

115
Q

Name the tract which originates from the lateral vestibular nucleus to the sacral spinal cord for antigravity reflexes.

A

Vestibulospinal tract

116
Q

Name the nucleus for the taste sense of the glossopharyngeal nerve.

A

Nucleus of the tractus solitarius

117
Q

Name the nucleus of the general sense of the glossopharyngeal nerve.

A

Spinal nucleus of the trigeminal nerve

118
Q

Name the motor nucleus of the glossopharyngeal nerve for the stylopharyngeus.

A

Rostral nucleus Ambiguus

119
Q

The parasympathetic fibers in the glossopharyngeal nerve are originated from the ___ nulceus.

A

Inferior salivatory nucleus

120
Q

Name the nucleus, which sends the efferent fibers to the parotid gland.

A

Inferior salivatory nucleus

121
Q

Name the nerves, which convey the visceral efferent fibers from the inferior salivatory nucleus to the parotid gland in sequence.

A 
Inferior salivatory nucleus
Tympanic nerve
Tympanic plexus
Lesser petrosal nerve
Otic ganglion
Auriculotemporal nerve
Parotid gland
122
Q

The glossopharyngeal nerve leaves the cranial cavity through _____.

A

Central part of the jugular foramen

123
Q

The superior ganglion of the glossopharyngeal nerve gives off branches to the pharynx. True/false

A

False - the superior ganglion gives off no branches

124
Q

The auricular nerve of the vagus communicates with ______ of the glossopharyngeal nerve.

A

Inferior ganglion

125
Q

Name the nerve, which perforates the posterior belly of the digastric to communicate with the trunk of the glossopharyngeal nerve.

A

Facial nerve

126
Q

Name the nerve, which arise from the inferior ganglion of the glossopharyngeal nerve & ascends through the inferior tympanic canaliculi.

A

Tympanic nerve

127
Q

Name the nerves, which form the tympanic plexus.

A

Branches to the mucus membranes of the tympanic cavity
Lesser petrosal nerve
Catoticotympanic nerves

128
Q

Name the nerve, which passes the foramen ovale or the canaliculi innominatus to join the otic ganglion.

A

Lesser petrosal nerve

129
Q

Name the nerve, which innervates the carotid sinus.

A

Carotid nerve

130
Q

Name the nerves, which form the pharyngeal plexus.

A

Pharyngeal nerve of the Glossopharyngeal nerve
Pharyngeal nerve of the vagus
Laryngopharyngeal nerve of the superior cervical ganglion

131
Q

Name the nerve, which innervates the stylopharyngeus muscle.

A

Stylopharyngeal nerve

132
Q

Name the nerve that innervates the postsulcal part of the tongue for the taste & general sense.

A

Lingual nerve of the Glossopharyngeal nerve

133
Q

Name the nerve, which innervates the vallate papillae.

A

Lingual nerve of the vagus

134
Q

The otic ganglion is functionally connected to _____________.

A

Glossopharyngeal nerve

135
Q

Name the nerves that convey the visceral motor fibers from the inferior salivatory nucleus to the parotid ganglion in sequence.

A 
Inferior salivatory nucleus
Glossopharyngeal nerve
Tympanic nerve
Tympanic plexus
Lesser petrosal nerve
Otic ganglion
Auriculotemporal nerve
Parotid gland
136
Q

The sympathetic root of the otic ganglion is derived from ____________.

A

Middle meningeal plexus from the auriculotemporal nerve to the parotid gland

137
Q

Name the four nuclei, which are connected to the vagus nerve.

A

Dorsal nucleus of the vagus
Nucleus Ambiguus
Nucleus of the tractus solitarius
Spinal nucleus of the trigeminal nerve

138
Q

Name the related cranial nerves to the nucleus of the tractus solitarius.

A 
Facial nerve (greater petrosal nerve and chorda tympani)
Glossopharyngeal nerve
Vagus nerve (internal laryngeal nerve)
139
Q

The superior ganglion of the vagus is also known as __________.

A

Jugular ganglion

140
Q

The nodose ganglion is known as __________.

A

Inferior ganglion

141
Q

The meningeal nerve of the vagus arises from the _______.

A

Jugular ganglion

142
Q

Name the nerves which arise from the jugular ganglion.

A

Cranial root of accessory nerve
Inferior ganglion of the Glossopharyngeal nerve
Facial nerve thru the auricular nerve of the vagus
Meningeal nerve of the vagus

143
Q

Name the nerves which arise from the nodose ganglion.

A 
Hypoglossal nerve
1st and 2nd ventral cervical nerves
Branches to the carotid body from the vagus
Pharyngeal nerve of the vagus
Superior laryngeal of the vagus
144
Q

Name the nerve, which is distributed to the posterior wall of the external acoustic meatus.

A

Ramus of the auricular branch of the vagus nerve

145
Q

Name the branch of the vagus, which joins the posterior auricular nerve of the facial nerve.

A

Auricular branch

146
Q

Name the nerve, which crosses the 1st part of the right subclavian artery.

A

Right vagus nerve

147
Q

Name the nerves, which supply the carotid body.

A

Carotid verve of the Glossopharyngeal nerve

148
Q

The superior laryngeal nerve arises from __________.

A

Middle of the nodose ganglion

149
Q

Name the nerve, which supplies the sensory fibers to above the vocal fold of the larynx.

A

Internal laryngeal nerve of the superior laryngeal nerve of the vagus

150
Q

Name the nerve, which supplies the aryepiglotic fold.

A

Lower branch of the internal laryngeal nerve of the superior laryngeal nerve of the vagus

151
Q

Name the nerve, which innervates the cricothyroid muscle.

A

External laryngeal nerve of the superior laryngeal nerve of the vagus

152
Q

Name the nerve, which winds the aortic arch just behind the ligamentum arteriosum.

A

Left recurrent laryngeal nerve of the vagus

153
Q

Name the nerve, which innervates to all the laryngeal muscles except the cricothyroid muscle.

A

Left recurrent laryngeal of the vagus

154
Q

Name the nerve, which supplies sensory fibers to the mucous membrane below the vocal folds of the larynx.

A

Left recurrent laryngeal nerve of the vagus

155
Q

The 2nd to 5th or 6th thoracic ganglia of the sympathetic trunk join the __________.

A

Posterior pulmonary/bronchial branches to form the right posterior pulmonary plexus

156
Q

The 2nd, 3rd & 4th thoracic ganglia join to the ____________.

A

Posterior pulmonary/bronchial branches to form the left posterior pulmonary plexus

157
Q

The anterior vagal trunk is formed mainly by ___________.

A

Anterior part of the esophageal plexus

158
Q

Name the four branches from the vagus nerve in the thorax.

A

Cardiac (inferior)
Left recurrent laryngeal
Pulmonary
Esophageal

159
Q

Name the nerve, which is distributed to the dura mater in the posterior cranial fossa.

A

Meningeal branch of the vagus

160
Q

Name the principal motor nerve of the pharynx.

A

Pharyngeal nerve of the vagus

161
Q

The cranial root of the accessory nerve is mainly carried by the _____of ______ and _____of ______ .

A

Pharyngeal nerve of the vagus

Recurrent laryngeal nerve of the vagus

162
Q

The vagal fibers of the pharyngeal plexus innervate the muscles of the soft palates except _____.

A

Tensor veli palatini

163
Q

The fiber from the pharyngeal nerve of the vagus joins the hypoglossal nerve, which is also known as _________.

A

Ramus lingularis vagi

164
Q

The large celiac branch is mainly from the ____________.

A

Posterior Vagal trunk

165
Q

In the abdomen, the posterior vagal trunk divides into a small ______ branch & a large _______ branch.

A

Gastric

Celiac

166
Q

Name the four plexuses, which the celiac branch of the posterior vagal trunk supplies.

A 
Splenic
Hepatic
Renal
Suprarenal
Superior mesenteric
167
Q

Name the two nuclei of the accessory nerve.

A

Nucleus Ambiguus

Spinal nucleus of the accessory nerve

168
Q

Name two nerves of the vagus which carry the cranial root fibers of the accessory nerve.

A

Pharyngeal nerve

Recurrent laryngeal nerve

169
Q

Name the soft palate muscle, which is not innervated by the cranial root of the accessory nerve.

A

Tensor veli palatini (nerve to the medial pterygoid of the mandibular division of the trigeminal nerve)

170
Q

Name the nucleus of origin for the spinal root of the accessory nerve.

A

Spinal nucleus of the accessory nerve

171
Q

Name the nerves, which carry proprioceptive sense from the trapezius.

A

Ventral rami of C3 and C4

172
Q

Wry Neck is also known as _____________.

A

Spasmodic torticollis

173
Q

Wry neck is called _____ caused by central irritation of the accessory nerve.

A

Spasmodic torticollis

174
Q

Name the type of neurons in the nucleus of the hypoglossal nerve.

A

Large multipolar neurons

175
Q

The apparent origin of the hypoglossal nerve is between the ________ & _______.

A

Olive

Pyramid

176
Q

The hypoglossal nerve exits the cranial cavity through the ______.

A

Hypoglossal canal of the occipital bone

177
Q

Name the related muscle where the hypoglossal nerve becomes superficial.

A

Posterior belly of the digastric muscle

178
Q

Name the intrinsic muscles of the tongue, which are innervated by the hypoglossal nerve.

A

All intrinsic muscles of the tongue except for the palatoglossus

179
Q

Name the branch of the hypoglossal nerve which connects to the pharyngeal plexus on the occipital artery.

A

Ramus lingularis vagi

180
Q

Near the anterior border of the hyoglossus, the hypoglossal nerve communicates to the _____ of _______.

A

Lingual nerve of mandibular division of the trigeminal nerve

181
Q

The meningeal nerve of the hypoglossal nerve consists of the ______ & _______ nerve fibers.

A

Sensory

Sympathetic

182
Q

The upper root of the ansa cervicalis is the branch of ________.

A

C1 ventral ramus, with fibers from the descending branch from the hypoglossal nerve

183
Q

Name two muscles, which are innervated by the C1 component of the descending branch of the hypoglossal nerve.

A

Thyrohyoid muscle

Geniohyoid muscle

184
Q

Name the nerve of the hypoglossal nerve, which derived from the upper cervical nerves for sensory & from the superior cervical sympathetic ganglion.

A

Meningeal branch/nerve

185
Q

Name the branch of the hypoglossal nerve, which constitutes the upper root of the ansa cervicalis.

A

Descending branch

186
Q

Name the muscles, which are innervated by the ansa cervicalis.

A

Superior belly of the omohyoid
Sternohyoid
Sternothyroid
Inferior belly of the omohyoid

187
Q

Name the cervical nerves which form the ansa cervicalis.

A

C1, C2, C3 ventral rami

188
Q

The unilateral lingual paralysis can cause ___________.

A

Hemiatrophy of the tongue

Neuroanatomy 2 - PNS (4 decks)

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