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Veterinary Anatomy III > THRC.13 > Flashcards

THRC.13 Flashcards

1
Q

CN-VII

A

Facial nerve

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2
Q

CN-IX

A

Glossopharyngeal nerve

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3
Q

What is shown?

What do the colours represent?

A

Primary branches of the facial (CN-VII) (eq)

  • Blue = Sensory
  • Red = Motor
  • Green = Parasympathetic
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4
Q
A

Internal acoustic meatus

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5
Q
A

Canalis facialis

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6
Q
A

Rostral auricular branch

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7
Q
A

Zygomatic branch

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8
Q
A

Nucleus of the abducent nerve (VI)

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9
Q
A

Intermediate part (VII)

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10
Q
A

Vestibulocochlear nerve (VIII)

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11
Q
A

Stapedial nerve

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12
Q
A

Internal auricular nerve

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13
Q
A

Auricular branch of the vagus nerve (X)

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14
Q
A

Caudal auricular nerve

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15
Q
A

Digastric branch

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16
Q
A

Auriculopalpebral nerve

17
Q
A

Cervical branch

18
Q
A

Dorsal buccal branch

19
Q
A

Ventral buccal branch

20
Q

1

A

Geniculate ganglion

21
Q

2

A

Pterygopalatine ganglion + major petrosal nerve

22
Q

3

A

Chorda tympani

23
Q

4

A

Mandibular ganglion + lingual nerve (V3)

24
Q

Where are the nuclei of the facial nerve (CN-VII) located?

A

Medulla oblongata

  • Motor
  • Parasympathetic

Geniculate ganglion

  • Sensory
25
Q

Give the path of the facial nerve

A
  1. Internal acoustic meatus
  2. Facial canal
  3. Geniculate ganglion
26
Q

Give the branches of the facial nerve

A
  • Stapedial nerve
  • Major petrosal nerve
  • Chorda tympani
  • Internal auricular nerve
  • Caudal auricular nerve
  • Digastric branch
  • Auriculopalpebral nerve
  • Cervical branch
  • Buccal branch
    • Dorsal
    • Ventral
27
Q
A

Glossopharyngeal nerve (CN-IX)

28
Q
A

Proximal ganglion

29
Q
A

Distal ganglion

30
Q
A

Minor petrosal nerve

31
Q
A

Otic ganglion

32
Q
A

Pharyngeal branch

33
Q
A

Lingual branch

34
Q
A

Hypoglossal nerve

35
Q
A

Carotid sinus branch

36
Q

Where does the glossopharyngeal nerve originate?

A
  • Nucleus ambinguus (motor)
  • Parasympathetic nucleus of glossopharyngeal nerve (Para)
37
Q

Function of glossopharyngeal nerve

A
  • Stylopharyngeal muscle (Motor)
  • Carotid body (glomus caroticum) (Sensory)
  • Caudal tongue (Sensory)
  • Parotid + buccal glands (Parasympathetic)
38
Q

Glossopharyngeal nerve receives sympathetic fibres from…

A

Cranial cervical ganglion

Veterinary Anatomy III (124 decks)

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