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S.N Anatomy IV > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

Nuclei and function of CN III

A

Oculomotor- somatomotor

WE- GVM (parasympathetic)

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2
Q

Branches and innervation of III

A

Superior branch- levator palpabrae, superior rectus

Inferior branch- inferior rectus, inferior oblique, medial rectus

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3
Q

Nuclei and function of CN V

A

Principle sensory- GSS (epicritic)
Spinal- GSS (protopathic)
Mesensephalic- GSS (proprioceptive)
Motor- BM (brachiomotor)

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4
Q

Skull exit of CN V

A

V1- superior orbital fissure
V2- foramen rotundum
V3- foramen ovale

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5
Q

V1 branches

A
  1. Lacrimal
  2. Frontal (supra trochlear, supraorbital)
  3. Nasociliary (communicating, long ciliary, post ethmoidal, ant ethmoidal, infratrochlear)
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6
Q

Long ciliary nerve innervates

A

Dilator papillae muscle

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7
Q

V2 main branches

A
  1. Pterygopalatine
  2. Zygomatic
  3. Infraorbital
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8
Q

V2, pterygopalatine branches

A
  • nasal branches (post sup lateral, nasopalatine, post sup medial)
  • greater palatine (post inf nasal)
  • lesser palatine
  • pharyngeal
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9
Q

V2, zygomatic branches

A
  • zygomaticotemporal

- zygomaticofascial

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10
Q

V2, infraorbital branches

A
  • ant sup alveolar
  • mid sup alveolar
  • post sup alveolar
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11
Q

V3 main branches

A
  1. Main trunk
  2. Ant devision
  3. Post division
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12
Q

V3, main trunk branches

A

(Main Trunk= 2xM, 2xT)

  • meningeal
  • medial pterygoid
  • tensor tympani
  • tensor vali palatini
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13
Q

V3, ant division branches

A
  • masseteric
  • deep temporal
  • lateral pterygoid
  • buccal
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14
Q

V3, post division branches

A
  • auriculotemporal
  • lingual
  • inf alveolar (mylohyoid, inf dental plexus, mental)
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15
Q

CN VII nuclei and function

A
  • facial nerve (BM)
  • sup. Salivary (GVM)
  • solitary tract (taste!)
  • Spinal trigeminal (GSS)
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16
Q

CN VII main branches

A
  1. Intra-cranial

2. Extra cranial

17
Q

VII, Intra-cranial branches

A

(In the house there are Great People= greater petrosal. They eat food= chorda tympani. They sense aura= sensory auricular. And they talk very loud so your stapedial works hard)

  • greater petrosal
  • sensory auricular
  • chorda tympani
  • stapedial
18
Q

VII, Extra-cranial branches

A
  • post auricular
  • post belly digastric and stylohyiod
  • partid plexus
19
Q

VII, Intra-cranial branches Of the parotid plexus

A
  • temporal
  • zygomatic
  • buccal
  • marginal mandibular
  • cervical
20
Q

Which nerve innervates the lacrimal glands, nasal glands and soft/hard palate glands?

A

CN VII ->
Intra-cranial branch ->
Greater petrosal nerve

21
Q

CN IX nuclei and function

A
  • Ambigus (BM)
  • Inf. Salivery (GVM)
  • Solitary Truct (SVS, taste!)
  • Lateral Ala Cinerea (GVS)
  • Spinal Trigeminal (GSS)
22
Q

CN IX main branches

A
  1. Tympanic nerve
  2. Communicating branch to auricular branch of vagus
  3. Carotid branch
  4. Pharyngeal plexus
23
Q

CN IX, pharyngeal plexus branches

A

(Pam, Tami, Lili, Moran יש להן שם דל בנות שחופרות ביחד וגם גלוסופרינג׳אל זה שם ממש ארוך וחופר)

  • pharyngeal
  • tonsilar
  • lingual
  • motor
24
Q

CN XI nuclei and function

A
  • Ambigus (BM)

- Spinal Accessory (SM)

25
Q

What CN exit in the Jugular foramen?

A

IX
X
XI

26
Q

CN XI branches and what do they innervate?

A
  1. Internal branch- with vagus, all larynx m, soft palate

2. External branches - SCM and Trapezius

27
Q

CN XII nuclei and function

A

Hypoglossal (SM)

28
Q

CN XII innervation

A
  • Intrinsic m of tongue
  • Extrinsic muscles of tongue (hyo, genio, stylo)
  • maybe more don’t remember now)
29
Q

Vagus nuclei and function

A
  • Ambigus (BM)
  • Medial Ala Cinerea (GVM)
  • Solitary tract (SVS, taste!!)
  • Lateral Ala Cinerea (GVS)
  • Spinal Trigemianl (GSS)
30
Q

Vagus main branches

A
  1. Meningeal
  2. Auricular
  3. Pharyngeal
  4. Sup. Laryngeal
  5. Recurrent laryngeal
  6. Cardiac
  7. Esophageal
  8. Pulmonary
  9. Ant+Post vegal

S.N Anatomy IV (14 decks)

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