Peripheral Nervous System Flashcards
cranial nerve I
olfactory nerve
cranial nerve II
optic nerve
cranial nerve III
oculomotor nerve
cranial nerve IV
trochlear nerve
cranial nerve V
trigeminal nerve
cranial nerve V1
ophthalmic nerve
cranial nerve V2
maxillary nerve
cranial nerve V3
mandibular nerve
cranial nerve VI
abducens nerve
cranial nerve VII
facial nerve
cranial nerve VIII
vestibulocochlear nerve
cranial nerve IX
glossopharyngeal nerve
cranial nerve X
vagus nerve
cranial nerve XI
spinal accessory nerve
cranial nerve XII
hypoglossal nerve
cranial nerve I foramen & CNS origin
cribriform plate
olfactory bulb
cranial nerve II foramen & CNS origin
optic canal
occipital lobe & thalamus
cranial nerve III foramen & CNS origin
superior orbital fissure
ventral midbrain
cranial nerve IV foramen & CNS origin
superior orbital fissure
dorsal midbrain
cranial nerve V1 foramen & CNS origin
superior orbital fissure
trigeminal ganglion, pons
cranial nerve V2 foramen & CNS origin
inferior orbital fissure, infraorbital foramen, foramen rotundum
trigeminal ganglion, pons
cranial nerve V3 foramen & CNS origin
foramen ovale
trigeminal ganglion, pons
cranial nerve VI foramen & CNS origin
superior orbital fissure
pons-medulla junctions
cranial nerve VII foramen & CNS origin
internal acoustic meatus —> stylomastoid foramen
pons, lateral to VI
cranial nerve VIII foramen & CNS origin
internal acoustic meatus
medulla oblongata (lateral)
cranial nerve IX foramen & CNS origin
jugular foramen
medulla oblongata (lateral)
cranial nerve X foramen & CNS origin
jugular foramen
medulla oblongata (lateral)
cranial nerve XI foramen & CNS origin
jugular foramen
ventral rootlets C1-C5
cranial nerve XII foramen & CNS origin
hypoglossal canal
medulla oblongata (ventral)
cranial nerve I destination & function
S: olfactory epithelium-smell
cranial nerve II destination & function
S: retina (vision)
cranial nerve III destination & function
M: most eye muscles, levator palpebrae, iris (pupil constriction), ciliary body (focusing lens)
cranial nerve IV destination & function
M: superior oblique eye muscle (eye movement)
cranial nerve V1 destination & function
S: forehead skin, upper eyelid, nose, cornea
cranial nerve V2 destination & function
S: lower eyelid, upper teeth/lip, nasal cavity, cheek
cranial nerve V3 destination & function
S: tongue, lower teeth/lip, chin
M: mastication and swallowing muscles
cranial nerve VI destination & function
M: lateral rectus eye muscle
cranial nerve VII destination & function
S: anterior 2/3 tongue taste
M: facial expression muscles, lacrimal, submandibular, and sublingual glands
cranial nerve VIII destination & function
S: inner ear- balance, equilibrium, hearing
cranial nerve IX destination & function
S: posterior 1/3 tongue taste, upper pharynx, carotid body- O2 or CO2, carotid sinus-blood pressure
M: pharynx-swallowing, parotid gland-salivation
cranial nerve X destination & function
S: thoracic and abdominal viscera, carotid sinus-blood pressure, carotid & aortic body- O2 & CO2
M: soft palate, pharynx, larynx, heart, lungs, abdominal viscera
cranial nerve XI destination & function
M: trapezius, sternocleidomastoid muscles