Cranial Nerve Summary Flashcards
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)?
Olfactory mucosa (olfactory bipolar neuron) -Primary Location
Olfactory bulb (mitral cell) respectively -Secondary Location
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)?
Inner nuclear lamina of retina (bipolar neuron)
-Primary Location
Ganglion lamina of retina (ganglion cell)
-Secondary location
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
Gasserian (trigeminal, semilunar) ganglion
Mesencephalic nucleus
-Primary locations
Spinal trigeminal nucleus x2
-Secondary locations
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)?
Mesencephalic nucleus
-Primary location
Oculomotor nuclear complex (motor)
-Secondary location
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
Gasserian (trigeminal, semilunar) ganglion
Mesencephalic nucleus
-Primary locations
Spinal trigeminal nucleus x2
-Secondary locations
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)?
Mesencephalic nucleus
-Primary location
Trochlear motor nucleus
-Secondary location
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
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)
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)?
Mesencephalic nucleus
-primary location
Trigeminal motor nucleus
-secondary location
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
Gasserian (trigeminal, semilunar) ganglion
Mesencephalic nucleus
-Primary locations
Spinal Trigeminal nucleus x2
-secondary locations
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)?
Mesencephalic nucleus
-primary location
abducent motor nucleus
-secondary location
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)?
Geniculate ganglion
-primary location
Prinal trigeminal nucleus
-secondary location
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)?
Geniculate ganglion
-primary location
Nucleus solitaries (gustatory nucleus) -secondary nucleus
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)?
Vestibular (Scarpa’s) ganglion (bipolar neurons)
-primary location
Vestibular nuclear complex
-secondary location
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)?
Spiral ganglion of the cochlea (bipolar neurons)
-primary location
Cochlear nucleus
-secondary location
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)?
Jugular (superior glossopharyngeal) ganglion
-primary location
Spinal trigeminal nucleus
-secondary location
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)?
petrosal (inferior glossopharyngeal) ganglion
-primary location
Nucleus solitaries (cardiorespiratory nucleus) -secondary location
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)?
Petrosal (inferior glossopharyngeal) ganglion
-primary location
Nucleus solitaries (gustatory nucleus)
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)?
Superior vagal (jugular) ganglion -primary location
Spinal trigeminal nucleus
-secondary location
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)?
Inferior vagal (nodose) ganglion -primary location
Nucleus solitaries (cardiorespiratory nucleus) -secondary location
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)?
Inferior vagal (nodose) ganglion -primary location
Nucleus solitaries (gustatory nucleus) -Secondary location
What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Oculomotor nerve (CN III)?
Oculomotor nuclear complex –> Extrinsic eye muslces: superior rectus, medial rectus, inferior rectus, and inferior oblique; also levator palpebrae superior
What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Trochlear nerve (CN IV)?
Trochlear motor nucleus –> Superior oblique extraocular muscle
What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Mandibular division, trigeminal (Vc)?
Trigeminal motor nucleus–> Temporalis, masseter, medial and lateral pterygoid, mylohyoid, anterior belly of digastric
What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Abducens/abducent nerve (CN VI)?
Abducens motor nucleus –> lateral rectus extraocular muscle
What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Facial nerve (CN VII)?
Facial motor nucleus –> Muscles of face, scalp, auricle; stapedius, stylohyoid, posterior belly of the digastric
What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Glossopharyngeal nerve (CN IX)?
Nucleus ambiguous –> stylopharyngeus
What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Vagus nerve (CN X)?
Nucleus ambiguous –> pharyngeal constrictors, muscles of the soft palat, cricothryoid, palatoglossus
What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Spinal Accessory nerve (CN XI)? x2
Nuclues ambiguous –> intrinsic muscles of larynx
Spinal nucleus (C1-C5 near ventral horn location)–> Sternocleidomastoideus and trapezius
What is the CELL BODY LOCATION and the TARGET MUSCLE(S) for the Hypoglossal nerve (CN XII)?
hypoglossal motor nucleus –> genioglossus, styloglossus, hyoglossus, and intrinsic muscles of the tongue
Name the NUCLEUS OF ORIGIN, GANGLION, and TARGET ORGAN for the parasympathetic nerve summary for the Oculomotor nerve (CN III)?
Accessory oculomotor (Edinger-Westphal)-->Ciliary --> Ciliaris, sphincter pupillae (intrinsic eye muscles)
Name the NUCLEUS OF ORIGIN, GANGLION, and TARGET ORGAN for the parasympathetic nerve summary for the Facial nerve (CN VII)? x2
Superior salivatory–> submandibular –> submandibular and sublingual glands
Superior salivatory–> pterygolalatine (sphenopalatine, Meckels’s) –> lacrimal gland
Name the NUCLEUS OF ORIGIN, GANGLION, and TARGET ORGAN for the parasympathetic nerve summary for the Glossopharyngeal nerve (CN IX)?
Inferior salivatory –> Otic (Arnold’s) –> parotid gland
Name the NUCLEUS OF ORIGIN, GANGLION, and TARGET ORGAN for the parasympathetic nerve summary for the Vagus nerve (CN X)?
dorsal vagal–> intramural –> viscera of neck, thorax, abdomen, and upper pelvis
