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Spinal Anatomy 2 PCC > Cranial Nerve Summaries (p 162-166) > Flashcards

Cranial Nerve Summaries (p 162-166) Flashcards

0
Q

II Optic

Primary Sensory Neuron Cell Body Location - Secondary… - Function

A

Inner nuclear lamina of retina (bipolar neuron) - Ganglion lamina of Retina (ganglion cell) - Vision Special Sensory

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1
Q

I Olfaction

Primary Sensory Neuron Cell Body Location - Secondary… - Function

A

Olfactory Mucosa (olfactory bipolar neuron) - Olfactory Bulb (mitral cell)- Smell Special Sensory

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2
Q

III Oculomotor

Primary Sensory Neuron Cell Body Location - Secondary … - Function

A

Gasserion (trigeminal, semilunar) ganglion - Spinal Trigeminal Nuc. - Somatic Sensation
Mesencephalic Nucleus - Oculomotor Nuclear Complex (motor) - Motor Reflex
Mesencephalic Nucleus - Spinal Trigeminal Nuc. - Somatic Sensation

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3
Q

IV Trochlear

Primary sensory neuron cell body location - Secondary … - Function

A

Gasserion (trigeminal, semilunar) ganglion - Spinal Trigeminal Nuc. - Somatic Sensation
Mesencephalic Nucleus - Trochlear Motor Nuc. - Motor Reflex
Mesencephalic Nucleus - Spinal Trigeminal Nuc. - Somatic Sensation

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4
Q

V Trigeminal

Primary sensory neuron cell body location - Secondary … - Function

A

Gasserion (trigeminal, semilunar) ganglion - Principal Sensory Nuc. - Somatic Sensation
Gasserion (trigeminal, semilunar) ganglion - Spinal Trigeminal Nuc. - Somatic Sensation
Mesencephalic Nucleus - Trigeminal Motor Nuc. - Motor Reflex
Mesencephalic Nucleus - Spinal Trigeminal Nuc. - Somatic Sensation

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5
Q

VI Abducens/ Abducent

Primary sensory neuron cell body location - Secondary … - Function

A

Gasserion (trigeminal, semilunar) ganglion - Spinal Trigeminal Nuc. - Somatic Sensation
Mesencephalic Nucleus - Abducent Motor Nuc. - Motor Reflex
Mesencephalic Nucleus - Spinal Trigeminal Nuc. - Somatic Sensation

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6
Q

VII Facial

Primary sensory neuron cell body location - Secondary … - Function

A

Geniculate ganglion - Spinal Trigeminal Nuc. - Somatic Sensation
Geniculate ganglion - Nuc. Solitarius (gustatory nuc.) - Taste/ Sensation/ Special Visceral

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7
Q

VIII Vestibulocochlear

Primary sensory neuron cell body location - Secondary … - Function

A

Vestibular (Scarpa’s) Ganglion (Bipolar Neurons) - Vestibular Nuclear Complex- Equilibrium/ Special Sensory
Spiral Ganglion of the Cochlea (bipolar neurons) - Cochlear Nuc. - Hearing/ Special Sensory

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8
Q

IX Glossopharyngeal

Primary sensory neuron cell body location - Secondary … - Function

A

Jugular (superior glossopharyngeal) Ganglion - Spinal Trigeminal Nuc. - Somatic Sensation
Petrosal (inferior glossopharyngeal) Ganglion - Nuc. Solitarius (Cardiorespiratory Nuc.) - Visceral Sensation
Petrosal (inferior glossopharyngeal) Ganglion - Nuc. Solitarius (Gustatory Nuc.) - Taste Sensation/ Special Visceral

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9
Q

X Vagus

Primary sensory neuron cell body location - Secondary … - Function

A 
Superior Vagal (jugular) ganglion - Spinal Trigeminal Nuc. - Somatic Sensation
Inferior Vagal (nodose) ganglion - Nuc. Solitarius (cardiorespiratory nuc.) - Visceral Sensation
Inferior Vagal (nodose) ganglion - Nuc. Solitarius (gustatory nuc.) - Taste sensation/ Special Visceral
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10
Q

III Oculomotor (Branchial & Somatic Motor)
Cell body location &
Target Muscles

A

Oculomotor Nuclear Complex
Extrinsic eye muscles: superior rectus, medial rectus, inferior rectus, and inferior oblique;
also levator palpebrae superior

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11
Q

IV Trochlear (Branchial & Somatic Motor)
Cell body location &
Target Muscles

A

Trochlear Motor Nuc.

Superior oblique, extraocular muscle

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12
Q

Vc Mandibular Division, Trigeminal (Branchial & Somatic Motor)
Cell body location &
Target Muscles

A

Trigeminal Motor Nuc.

Temporalis, Masseter, Medial & Lateral Pterygoid, Mylohyoid, Anterior Belly of Digastric

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13
Q

VI Abducent or Abducens (Branchial & Somatic Motor)
Cell body location &
Target Muscles

A

Abducens Motor Nuc.

lateral rectus extraocular muscle

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14
Q

VII Facial (Branchial & Somatic Motor)
Cell body location &
Target Muscles

A

Facial Motor Nuc.
Muscles of Face, Scalp, Auricle;
Stapedius, Stylohyoid, Posterior Belly of Digastric

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15
Q

IX Glossopharngeal (Branchial & Somatic Motor)
Cell body location &
Target Muscles

A

Nuc. Ambiguus

stylopharyngeus

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16
Q

X Vagus (Branchial & Somatic Motor)
Cell body location &
Target Muscles

A

Nuc. Ambiguus

Pharyngeal constrictors, muscles of the soft palate, cricothyroid, palatoglossus

17
Q

XI Spinal Accessory (Branchial & Somatic Motor)
Cell body location &
Target Muscles

A

Nuc. Ambiguus- intrinsic muscles of larynx

Spinal Nuc. (C1-C5 near ventral horn location) - Sternocleidomastoideus & Trapezius

18
Q

XII Hypoglossal (Branchial & Somatic Motor)
Cell body location &
Target Muscles

A

Hypoglossal Motor Nuc.

Genioglossus, styloglossus, hyoglossus, & intrinsic muscles of the tongue

19
Q 
III Oculomotor (Parasympathetic)
Nuc. of Origin - Ganglion - Target Organ
A

Accessory Oculomotor (Edinger-Westphal) - Ciliary - Ciliaris, Sphincter Pupillae (intrinsic eye ms)

20
Q 
VII Facial (Parasympathetic)
Nuc. of Origin - Ganglion - Target Organ
A

Superior Salivatory - Submandibular - Submandibular & sublingual glands
Superior Salivatory - Pterygopalatine (sphenopalatine, Meckel’s) - Lacrimal gland

21
Q 
IX Glossopharyngeal (Parasympathetic)
Nuc. of Origin - Ganglion - Target Organ
A

Inferior Salivatory - Otic (Arnold’s) - Parotid Gland

22
Q 
X Vagus (Parasympathetic)
Nuc. of Origin - Ganglion - Target Organ
A

Dorsal vagal - Intramural - Viscera of Neck, thorax, abdomen, & upper pelvis

23
Q 
I Olfactory (Exit Sites)
Cranial Vault Location - Exit Name - Opens Into
A

Anterior Cranial Fossa - Cribriform Plate - Nasal Cavity

24
Q 
II Optic (Exit Sites)
Cranial Vault Location - Exit Name - Opens Into
A

Middle Cranial Fossa - Optic Canal - Orbit

25
Q 
III Oculomotor (Exit Sites)
Cranial Vault Location - Exit Name - Opens Into
A

Middle Cranial Fossa - Superior Orbital Fissure - Orbit

26
Q 
IV Trochlear (Exit Sites)
Cranial Vault Location - Exit Name - Opens Into
A

Middle Cranial Fossa - Superior Orbital Fissure - Orbit

27
Q

Va Opthalmic division, Trigeminal (Exit Sites)

Cranial Vault Location - Exit Name - Opens Into

A

Middle Cranial Fossa - Superior Orbital Fissure - Orbit

28
Q

Vb Maxillary division, Trigeminal (Exit Sites)

Cranial Vault Location - Exit Name - Opens Into

A

Middle Cranial Fossa - Foramen Rotundum - Pterygopalatine Region

29
Q

Vc Mandibular division, Trigeminal (Exit Sites)

Cranial Vault Location - Exit Name - Opens Into

A

Middle Cranial Fossa - Foramen Ovale - Infratemporal Region

30
Q 
VI Abducent (Exit Sites)
Cranial Vault Location - Exit Name - Opens Into
A

Middle Cranial Fossa - Superior Orbital Fissure - Orbit

31
Q 
VII Facial (Exit Sites)
Cranial Vault Location - Exit Name - Opens Into
A

Posterior Cranial Fossa - Internal Acoustic Meatus - Parotid Region

32
Q 
VIII Vestibulocochlear  (Exit Sites)
Cranial Vault Location - Exit Name - Opens Into
A

Posterior Cranial Fossa - Internal Acoustic Meatus - No Exit

33
Q 
IX Glossopharyngeal (Exit Sites)
Cranial Vault Location - Exit Name - Opens Into
A

Posterior Cranial Fossa - Jugular Foramen - Neck

34
Q 
X Vagus (Exit Sites)
Cranial Vault Location - Exit Name - Opens Into
A

Posterior Cranial Fossa - Jugular Foramen - Neck

35
Q

XI Spinal Accessory (Exit Sites)

Cranial Vault Location - Exit Name - Opens Into

A

Posterior Cranial Fossa - Jugular Foramen - Neck

36
Q 
XII Hypoglossal (Exit Sites)
Cranial Vault Location - Exit Name - Opens Into
A

Posterior Cranial Fossa - Hypoglossal Canal - Neck

37
Q

Facial Nerve
(Exit Openings for Facial Nerve & Branches from Skull)
Exit Name - Opens Into

A

Stylomastoid Foramen - Parotid Region

38
Q

Vidian Nerve
(Exit Openings for Facial Nerve & Branches from Skull)
Exit Name - Opens Into

A

Vidian Canal - Pterygopalatine Region

39
Q

Chorda Tympani Branch
(Exit Openings for Facial Nerve & Branches from Skull)
Exit Name - Opens Into

A

Petrotympanic Fissure - Infratemporal region

Spinal Anatomy 2 PCC (6 decks)

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