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Packet Info > HEAD INNERVATIONS > Flashcards

HEAD INNERVATIONS Flashcards

1
Q

Lacrimal gland innervated by?

A

Superior Salivatory Nucleus

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2
Q

Lacrimal gland synapses on?

A

on the Pterygopalatine ganglion

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3
Q

Pain from which tract?

A

Lateral Spinothalamic Tract

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4
Q

Patient is given topical to relieve what fibers?

A

A delta fibers

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5
Q

NT for A delta fibers

A

glutamate

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6
Q

Sensation on the face & teeth involved what nucleus?

A

Main Sensory Nucleus of V

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7
Q

What are the primary sensory neurons of termination involved in pain from the maxillary 2nd molar?

A

Spinal Nucleus of V

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8
Q

Nucleus of CN V include?

A

I. Mesencephalic nucleus: proprioception of face, jaw-jerk reflex
II. Main sensory nucleus: light touch
III. Spinal Trigeminal nucleus: pain & temperature

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9
Q

Which subnucleus of the spinal nucleus of V is responsbile for pain sensation ?

A

pars interpolaris

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10
Q

Pain from face goes to?

A

VPM

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11
Q

difference between Facial pain & Body pain?

A

Facial Pain: VPM (Ventral Posteromedial nucleus)

Body pain: VPL (Ventral posterolateral nucleus)

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12
Q

Branchiomeric nerves come from where?

A

CN 5, 7, 9, 10

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13
Q

Branchiometric nerves are nerves to striated muscles of the head & neck that develop from ?

A

bracnchial arches

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14
Q

Nerves included ?

A

CN 5 (1st arch), CN 7 (2nd arch), CN 9 (3rd arch), CN 10 (4th/6th arch)

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15
Q

What nerve involved in blinking

A

CN V1 & CN 7

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16
Q

What nerve innervates the skin above the upper lip?

A

infraorbital N

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17
Q

Patient complains about burning sensation in the mandibular anterior?

A

Mental nerve

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18
Q

What innervates the posterior hard palate?

A

Greater palatine N (anterior hard palate = nasopalatine N)

19
Q

Which nerve innervate soft plate?

A

Lesser palatine nerve (CN V2)

20
Q

Which is not part pf the Cavernous Sinus?

A

Optic Nerve

21
Q

Nerves that ARE assoc with the cavernous sinus are?

A

CN 3,4,6, V1, V2 (mnemonic: O TOM CAT)

22
Q

what is O TOM CAT?

A 
O: oculomotor nerve
T: trochlear nerve
O: opthalmic branch of trigeminal nerve
M: maxillary branch of trigeminal nerve
C: internal cartoid artery
A: abducent nerve
T: trochlear nerve
23
Q

What parasympatheytic nerve runs through the foramen lacerum?

A

Greater Petrosal

24
Q

What foramen transmits pre-ganglionic parasympathetic fibers?

A

Foramen Ovale (for lesser petrosal N)

25
Q

Before synapsing in the submandibular ganglion, pre-parasympathetic travel to which nerve?

A

Chorda tympani

26
Q

What action of the lingual nerve stays with the nerve through its course?

A

Sensory to anterior 2/3 of tongue

27
Q

Which nerve does not transmit taste fibers from the tongue?

a. V
b. VII
c. X

A

a. V

28
Q

What is the position of the lingual nerve in respect to the inferior alevolar nerve?

A

anterior & medial

29
Q

What ganglion does the postsympathetic for the submandibular ganglion?

A

Superior cervical ganglion

30
Q

Intraoral approach to get the submandibular ganglion

A

cut through the mucous membrane only

31
Q

if someone has motor loss underneath their right zygoma, what nerve is damaged?

A

CN 7 when exiting the stylomastoiid foramen

32
Q

If you cut the nerve for the stylomastoid foramen, what do you lose innervation to?

A

Orbicularis muscle (oculi & oris)

33
Q

CN VII & VIII goes through?

A

Internal Acoustic Meatus

34
Q

What nerve brings preganglionic para nerve fibers to the otic ganglion, then eventually to the parotid gland?

A

Lesser petrosal nerve via glossopharyngeal N (CN 9)

35
Q

What goes between the superior pharyngeal constrictor & middle pharyngeal constrictor ?

A

CN 9

36
Q

What nerve goes between Palatoglossus & Paratopharyngeus?

A

Tonsillar branch of CN9

37
Q

Circumvallate papilla are innervated by what nerve?

A

CN 9

38
Q

What cranial nerve innervates levator veli palatini?

A

CN X

39
Q

What nerve does not come out of the jugular foramen?

A

CN 12

40
Q

Difference between Jugular foramen and hypoglossal canal?

A

Jugular foramen= CN 9,10,11

hypoglossal canal= CN 12

41
Q

gag reflex is a sensory limb (afferent) mediated by?

A

CN 9 motor by CN 10

42
Q

What is not innervated by the hypolossal nerve?

A

Palatoglossal (CN 10)

43
Q

Muscles innervated by Ansa Cervicalis (CI-C3) include?

A

Infrahyoid muscle

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