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PNS > Ex2 SG Abducens and Facial > Flashcards

Ex2 SG Abducens and Facial Flashcards

1
Q

Name the nucleus of origin which lies in the floor of the rhomboid fossa beneath the colliculus facialis a Nucleus of facial nerve b Nucleus of the trochlear nerve c nucleus of the oculomotor nerve d nucleus of abducens

A

d nucleus of abducens

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2
Q

What nerve causes the colliculus facialis? _________

A

Motor root of facial

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3
Q

Name the nerve which runs upwards, forwards and laterally through the pontine cistern, and pierces the dura mater lateral to the dorsum sellae.

A

Abducens

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4
Q

Name the nerve which travels through the cavernous sinus lying inferolateral to the internal carotid artery. a. Mandibular nerve c. maxillary nerve b. Oculomotor nerve d. abducens nerve

A

d. Abducens nerve

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5
Q

Name the nerve which passes through the common tendinous ring. a. frontal nerve b. trochlear nerve c. abducens nerve d. lacrimal nerve

A

c. abducens nerve

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6
Q

The abducens nerve communicates with ____ for the sympathetic nervous system.

A

Branch from the internal carotid plexus

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7
Q

Name the nerve which might cause converging strabismus with its lesion.

A

Compromised Abducens nerve

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8
Q

Name the sensory root of the facial cranial nerve.

A

Nervus intermedius

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9
Q

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

A

olive and inferior cerebellar peduncle

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10
Q

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

A

nucleus of the facial nerve - branchial motor (efferent) - reticular formation nucleus of origin / superior salivatory - visceral motor (efferent) - reticular formation nucleus of origin / tractus solitarius - special sense (parasympathetic) - medulla oblongata - sends fibers to thalamus (nucleus of termination) / Spinal nucleus of trigeminal - somatic sensory

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11
Q

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

A

The facial nerve supplies branchial efferent fibers to the facialand auricular muscles, Superior salivatory nucleus sends its visceral efferent fibers to join the nervus intermedius, Tractus solitarius nucleus (upper part) receives taste sense fibers from the sensory root and sends efferent fibers to ventral lateral thalamus nuclei opposite side,Spinal nucleus of the trigeminal nerve receives general sensory fibers through the sensory root from the skin of the auricular concha and external acoustic meatus by the temporal nerve

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12
Q

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

A

Superior salivatory nucleus

Nervus intermedius

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13
Q

Name the visceral efferent cranial nucleus and their peripheral ganglion.

A

superior salvitory

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14
Q

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

A

Facial Canal, stylomastoid foramen

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15
Q

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

A

Glossopharyngeal, vagus, great auricular, & auriculotemporal nerves.

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16
Q

Name two ganglia, which communicate with the genicular ganglion.

A

pterygopalatine ganglion through the greater petrosal nerve, otic ganglion through the lesser petrosal nerve

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17
Q

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

A

Special Visceral Afferent (taste)

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18
Q

The greater petrosal nerve conveys between ____ and ____.

A

the palate and preganglionic parasympathetic fibers to the lacrimal, nasal and palatine mucosal glands

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19
Q

The deep petrosal nerve conveys between ____ and ____.

A

internal carotid plexus and the nerve of the pterygoid canal

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20
Q

The lesser petrosal nerve conveys between ____ and ____.

A

facial nerve (near the genicular ganglion) and the otic ganglion

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21
Q

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

A

deep petrosalnerve from the internal carotid plexus

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22
Q

Before (after?) the facial nerve emerges from the stylomastoid foramen, it receives the auricular nerve from the _____.

A

Great auricular nerve?

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23
Q

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

A

Genicular ganglion, greater petrosal hiatus, groove for the greater petrosal nerve, under trigeminal ganglion, formen lacerum, deep petrosal nerve, nerve of the peterygoid canal

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24
Q

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

A

Greater petrosal, deep petrosal

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25
Q

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

A

Otic ganglion nerve

26
Q

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

A

Posterior Auricular Nerve

27
Q

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

A

transverse cutaneous cerival nerve

28
Q

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

A

Stapedial nerve tympanic nerve

29
Q

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

A

Posterior Auricular, Digastric, Stylohyoid

30
Q

Name five branches of the facial nerve on the face.

A

Branches: Tempora, Zytomatic, Buccal, Marginal Mandibular, Cervical

31
Q

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

A

Nerve to the Stapedeus

32
Q

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

A

Chorda Tympany of Facial Nerve

33
Q

Name the modality(s) of the chorda tympani.

A

Special Visceral Afferent (taste), General Visceral Efferent

34
Q

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

A

occipital nerve of the posterior auricular nerve

35
Q

Name the six intrinsic muscles of the auricle.

A

helicis major and minor, tragius, antitragius, transversus auriculae & oblique auriculae

36
Q

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

A

Temporal Nerves

37
Q

Name the two nerves, which innervate the orbicularis oculi.

A

Temporal and Zygomatic Nerves

38
Q

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

A

infratrochlear of frontal (CN V, Opthalmic) & external nasal of nasocillary (CN V, Opthalmic)

39
Q

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

A

Upper Deep of the Buccal

40
Q

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

A

Marginal Mandibular of the Facial

41
Q

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

A

posterior branch greater auricular and lesser occipital

42
Q

Name the nerve, which innervates the corrugator supercilii.

A

temporal nerve

43
Q

The procerus is innervated by the _____________ of _________________.

A

Zygomatic nerve of facial nerve

44
Q

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

A

buccal of facial

45
Q

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

A

cervical nerve

46
Q

Name the sequential nerves from the superior salivatory nucleus to the submandibular ganglion. Sup. Salivatory Nu. _____, genicular ganglion, _____, _____, submandibular gang.

A

superior salivatory nucleus, nervous intermedius, genicular ganglion, chorda tympani, lingual, submandibular ganglion

47
Q

Facial paralysis is known as ___________.

A

Bells Palsy

48
Q

Name the somatic afferent pathway from the apex of the nose to the cranial nucleus of termination.

A

External Nasal, inferior ethmoidal, nasal cilliary, opthalmic, trigeminal nucleus

49
Q

Name the somatic afferent pathway from the tragus of the ear to the cranial nucleus of termination.

A

Auriculotemporal, Mandibular, Trigeminal nucleus

50
Q

Name the somatic afferent pathway from the prominence of the cheek to the cranial nucleus of termination.

A

Zygomatical Facial, Zygomatic, Maxillary, Trigeminal

51
Q

Name the visceral efferent (sympathetic) pathway from the nucleus of origin in the spinal cord to constrictor pupillae.

A

Edinger-Westphal nucleus, cillary ganglion, short cilliary n

52
Q

Name the visceral efferent (sympathetic) pathway from the nucleus of origin in the spinal cord to submandibular gland.

A

Spinal Chord Trigeminal Nucleus, CN V, Mandibular n, Lingual

53
Q

Name the visceral efferent (sympathetic) pathway from the nucleus of origin in the spinal cord to parotid gland.

A

Spinal Chord Trigeminal Nucleus, CN V, Mandibular n, Auriculotemporal n, Articular branches

54
Q

Name the visceral efferent (sympathetic) pathway from the nucleus of origin in the spinal cord to sublingual & anterior lingual glands

A

Spinal Chord Trigeminal Nucleus, CN V, Mandibular n, Lingual

55
Q

Name the visceral efferent (parasympathetic) pathway from the cranial nucleus of origin to constrictor pupillae

A

Edinger-Westphal nucleus, cillary ganglion, short cilliary n

56
Q

Name the visceral efferent (parasympathetic) pathway from the cranial nucleus of origin to sublingual & anterior lingual glands

A

0

57
Q

The chorda tympani join the _____ of ________.

A

small branch from the otic ganglion

58
Q

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

A

auricular nerve of the posterior auricular nerve

59
Q

The external petrosal nerve conveys between ____ and ____.

A

vagus and facial (in facial canal) CN

60
Q

Name the visceral efferent (parasympathetic) pathway from the cranial nucleus of origin to submandibular gland.

A

0

61
Q

Name the visceral efferent (parasympathetic) pathway from the cranial nucleus of origin to the parotid gland

A

0

PNS (15 decks)

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