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Gross Anatomy 2 > Exam 3: Canine Cranial Nerves > Flashcards

Exam 3: Canine Cranial Nerves Flashcards

1
Q

how does CN 9, 10, and 11 leave the skull

A

jugular foramen and tympanooccipital fissure

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2
Q

What is the acronym for memorizing the cranial nerves?

A

Oh oh oh they traveled and found voldemort guarding very ancient horcruxes

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3
Q

What are the 3 branches of the maxillary division of CN V?

A

ZIP

Zygomatic
Infraorbital
Pterygopalatine

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4
Q

Where does CN 6 (abducent n.) provide somatic motor innervation?

A

lateral rectus and retractor bulbi mm.

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5
Q

Taste is processed by which 3 CN?

A

Facial n. (7)
Glossopharyngeal n (9)
Vagus n. (10)

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6
Q

Where does the maxillary division of CN V go and what does it innervate?

A

to rostral alar foramen

innervates sensory from nasal mucosa, upper teeth, gums, lips, nose

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7
Q

the _____ n. is primarily motor and innervates the muscles of the neck and larynx

A

accessory n. (11)

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8
Q

CN that transmits impulses associated with smell, including pheromone perception

A

CN1 olfactory n.

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9
Q

Which n. provides (sensory) taste, carotid sinus and salivary glands

A

CN 9

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10
Q

what does CN 10 innervate?

A

phayrngeal muscles

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11
Q

where does CN 3 (oculomotor n.) transmit motor innervation?

A

ventral oblique, dorsal and ventral medial rectusmm

levator palpebrae superiorism.

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12
Q

Where does the mandibular division of CN V go and what does it innervate?

A

to the oval foramen
innervates sensory to ear, face, cheek, tongue, lower teeth, gums lips
innervates motor to mm. of mastication

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13
Q

Which a. courses with cn 12?

A

lingual a.

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14
Q

The facial n. (CN 7) enters the facial canal through the _____, courses through the facial canal, and emerges from the _______ foramen

A

internal acoustic meatus,

stylomastoid

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15
Q

Where does CN 4 (trochlear n.) provide somatic motor innervation?

A

dorsal oblique

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16
Q

Is CN 10 motor or sensory innervation?

A

both

17
Q

the _____ n is primarily motor to the muscles of the tongue

A

Hypoglossal (12)

18
Q

Where does CN 3 (oculomotor n.) provide visceral motor innervation?

A

intrinsic m. of the eye

19
Q

What are the 3 divisions of the Trigeminal n. (CN V)

A
  1. ophthalmic
  2. Maxillary
  3. Mandibular
20
Q

where does the optic n originate?

A

optic disk

21
Q

which n. provides taste to the rostral 2/3 of the tongue

A

CN VII

22
Q

What are the 2 parts of CN 8

A
  1. vestibular n

2. cochlear n.

23
Q

Mylohyoid n. cutaneous zone

A

intermandibular region

24
Q

What are the 5 Branches of the mandibular divison of CN V.?

A

B-LIMA

Buccal n.
Lingual n.
Inferior alveolar n.
Mylohyoid n.
Auriculotemporal n.
25
Q

Which nn. will extend through the orbital fissure?

A
  1. oculomotor
  2. Trochlear
  3. abducent n.
  4. opthalmic br. of CN V
26
Q

Inferior alveolar n. cutaneous innervation

A

mental nerves

teeth

27
Q

Where does the ophthalmic division of CN V go and what does it innervate?

A

to the orbital fissure

innervates sensory to the eyes, eyelids, scalp, forehead

28
Q

What does CN 9 provide motor innervation to?

A

stylopharygeus and salivary glands

29
Q

Buccal n. cutaneous innervation

A

cheek

30
Q

Which n. transmits impulses associated with equilibrium and hearing

A

CN 8

31
Q

What are the 3 branches of the ophthalmic division of CN V.?

A

NFL

Nasociliary
Frontal
Lacrimal

32
Q

CN that transmits visual impulses in response to light stimuli

A

CN 2 optic n.

33
Q

the parasymphathetic ganglia of the head include ganglia from which 3 nerves:

A
  1. CN III
  2. CN VII
  3. CN XI
34
Q

auriculotemporal n cutaneous innervation

A

external ear, temporal, zygomatic, masserteric regions

35
Q

What is the acronym for memorizing sensory vs. motor for cranial nerves

A

some say marry money but my brother says be brave, make money

Gross Anatomy 2 (27 decks)

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