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Spinal Anatomy II PCC > Cranial Nerve Summary > Flashcards

Cranial Nerve Summary Flashcards

1
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for SMELL and SPECIAL VISCERAL function of the Olfactory nerve (CN I)?

A 
Olfactory mucosa (olfactory bipolar neuron) 
-Primary Location
Olfactory bulb (mitral cell) respectively 
-Secondary Location
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2
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for VISION and SPECIAL SENSORY function of the Optic nerve (CNII)?

A

Inner nuclear lamina of retina (bipolar neuron)
-Primary Location

Ganglion lamina of retina (ganglion cell)
-Secondary location

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3
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for SOMATIC SENSATION function of the Oculomotor nerve (CN III)? x2

A

Gasserian (trigeminal, semilunar) ganglion
Mesencephalic nucleus
-Primary locations

Spinal trigeminal nucleus x2
-Secondary locations

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4
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for MOTOR REFLEX function of the Oculomotor nerve (CN III)?

A

Mesencephalic nucleus
-Primary location

Oculomotor nuclear complex (motor)
-Secondary location

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5
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for SOMATIC SENSATION function of the Trochlear nerve (CN IV)? x2

A

Gasserian (trigeminal, semilunar) ganglion
Mesencephalic nucleus
-Primary locations

Spinal trigeminal nucleus x2
-Secondary locations

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6
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for MOTOR REFLEX function for the Trochlear nerve (CN IV)?

A

Mesencephalic nucleus
-Primary location

Trochlear motor nucleus
-Secondary location

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7
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for SOMATIC SENSATION of the Trigeminal nerve (CN V)? x3

A

Gasserian (trigeminal, semilunar) ganglion x2
Mesencephalic nucleus
-Primary locations

Principal sensory
Spinal trigeminal nucleus x2
-Secondary locations

Pg. 162 (G->P) (G->S) (M->S)

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8
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for MOTOR REFLEX function of the trigeminal nerve (CN V)?

A

Mesencephalic nucleus
-primary location

Trigeminal motor nucleus
-secondary location

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9
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for SOMATIC SENSATION function of the Abducens/abducent nerve (CN VI)? x2

A

Gasserian (trigeminal, semilunar) ganglion
Mesencephalic nucleus
-Primary locations

Spinal Trigeminal nucleus x2
-secondary locations

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10
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for MOTOR REFLEX function of the Abducens/abducent nerve (CN VI)?

A

Mesencephalic nucleus
-primary location

abducent motor nucleus
-secondary location

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11
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for SOMATIC SENSATION function of the Facial nerve (CN VII)?

A

Geniculate ganglion
-primary location

Prinal trigeminal nucleus
-secondary location

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12
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for TASTE SENSATION SPECIAL VISCERAL function of the Facial nerve (CN VII)?

A

Geniculate ganglion
-primary location

Nucleus solitaries (gustatory nucleus)
-secondary nucleus
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13
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for EQUILIBRIUM SPECIAL SENSORY function of the Vestibulocochlear nerve (CN VIII)?

A

Vestibular (Scarpa’s) ganglion (bipolar neurons)
-primary location

Vestibular nuclear complex
-secondary location

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14
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for HEARING SPECIAL SENSORY function of the Vestibulocochlear nerve (CN VIII)?

A

Spiral ganglion of the cochlea (bipolar neurons)
-primary location

Cochlear nucleus
-secondary location

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15
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for SOMATIC SENSATION for the Glossopharyngeal nerve (CN IX)?

A

Jugular (superior glossopharyngeal) ganglion
-primary location

Spinal trigeminal nucleus
-secondary location

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16
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for VISCERAL SENSATION function of the Glossopharyngeal nerve (CN XI)?

A

petrosal (inferior glossopharyngeal) ganglion
-primary location

Nucleus solitaries (cardiorespiratory nucleus)
-secondary location
17
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for TASTE SENSATION SPECIAL VISCERAL function of the Glossopharyngeal nerve (CN XI)?

A

Petrosal (inferior glossopharyngeal) ganglion
-primary location

Nucleus solitaries (gustatory nucleus)

18
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for SOMATIC SENSATION function of the Vagus nerve (CN X)?

A 
Superior vagal (jugular) ganglion
-primary location

Spinal trigeminal nucleus
-secondary location

19
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for VISCERAL SENSATION function of the Vagus nerve (CN X)?

A 
Inferior vagal (nodose) ganglion
-primary location
Nucleus solitaries (cardiorespiratory nucleus)
-secondary location
20
Q

Where are the PRIMARY SENSORY NEURON CELL BODY and the SECONDAY SENSORY NEURON CELL BODY locations for TASTE SENSATION SPECIAL VISCERAL function of the Vagus nerve (CN X)?

A 
Inferior vagal (nodose) ganglion
-primary location
Nucleus solitaries (gustatory nucleus)
-Secondary location
21
Q

What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Oculomotor nerve (CN III)?

A

Oculomotor nuclear complex –> Extrinsic eye muslces: superior rectus, medial rectus, inferior rectus, and inferior oblique; also levator palpebrae superior

22
Q

What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Trochlear nerve (CN IV)?

A

Trochlear motor nucleus –> Superior oblique extraocular muscle

23
Q

What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Mandibular division, trigeminal (Vc)?

A

Trigeminal motor nucleus–> Temporalis, masseter, medial and lateral pterygoid, mylohyoid, anterior belly of digastric

24
Q

What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Abducens/abducent nerve (CN VI)?

A

Abducens motor nucleus –> lateral rectus extraocular muscle

25
Q

What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Facial nerve (CN VII)?

A

Facial motor nucleus –> Muscles of face, scalp, auricle; stapedius, stylohyoid, posterior belly of the digastric

26
Q

What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Glossopharyngeal nerve (CN IX)?

A

Nucleus ambiguous –> stylopharyngeus

27
Q

What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Vagus nerve (CN X)?

A

Nucleus ambiguous –> pharyngeal constrictors, muscles of the soft palat, cricothryoid, palatoglossus

28
Q

What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Spinal Accessory nerve (CN XI)? x2

A

Nuclues ambiguous –> intrinsic muscles of larynx

Spinal nucleus (C1-C5 near ventral horn location)–> Sternocleidomastoideus and trapezius

29
Q

What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Hypoglossal nerve (CN XII)?

A

hypoglossal motor nucleus –> genioglossus, styloglossus, hyoglossus, and intrinsic muscles of the tongue

30
Q

Name the NUCLEUS OF ORIGIN, GANGLION, and TARGET ORGAN for the parasympathetic nerve summary for the Oculomotor nerve (CN III)?

A 
Accessory oculomotor (Edinger-Westphal)-->Ciliary -->
Ciliaris, sphincter pupillae (intrinsic eye muscles)
31
Q

Name the NUCLEUS OF ORIGIN, GANGLION, and TARGET ORGAN for the parasympathetic nerve summary for the Facial nerve (CN VII)? x2

A

Superior salivatory–> submandibular –> submandibular and sublingual glands

Superior salivatory–> pterygolalatine (sphenopalatine, Meckels’s) –> lacrimal gland

32
Q

Name the NUCLEUS OF ORIGIN, GANGLION, and TARGET ORGAN for the parasympathetic nerve summary for the Glossopharyngeal nerve (CN IX)?

A

Inferior salivatory –> Otic (Arnold’s) –> parotid gland

33
Q

Name the NUCLEUS OF ORIGIN, GANGLION, and TARGET ORGAN for the parasympathetic nerve summary for the Vagus nerve (CN X)?

A

dorsal vagal–> intramural –> viscera of neck, thorax, abdomen, and upper pelvis

Spinal Anatomy II PCC (4 decks)

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