Term
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Definition
Olfactory=
Component: Sensory |
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Term
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Definition
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Term
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Definition
Oculomotor=
Components: motor and parasympathetic |
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Term
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Definition
Trochlear=
Component: motor |
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Term
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Definition
Trigeminal=
Components: Sensory and motor |
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Term
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Definition
Abducens=
Component: motor |
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Term
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Definition
Facial=
Components: sensory, motor, parasympathetic |
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Term
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Definition
Vestibulocochlear=
Component: Sensory |
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Term
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Definition
Glossopharyngeal=
Component: sensory, motor, and parasympathetic |
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Term
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Definition
Vagus=
Component: sensory, motor, parasympathetic |
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Term
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Definition
Spinal Accessory=
Component: motor |
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Term
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Definition
Hypoglossal=
Component: Motor |
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Term
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Definition
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Term
| Hypoglossal structures innervated |
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Definition
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Term
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Definition
| head rotation and shoulder shrugging |
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Term
| Spinal accessory structures innervated |
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Definition
| trapezius and sternocleidomastoid mm. |
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Term
| CN X parasympathetic component structures innervated |
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Definition
| smooth muscles and glands of the same areas innervated by motor component (smooth muscles of the digestive tract, smooth muscles in bronchial tubes) as well as thoracic and abdominal areas |
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Term
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Definition
| (1) heart rate & stroke volume; (2) peristalsis; (3) air flow; (4) speech & swallowing |
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Term
| CN X motor component structures innervated |
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Definition
| (1) pacemaker & ventricular muscles; (2) smooth muscles of the digestive tract (3) smooth muscles in bronchial tubes (4) muscles of larynx a & pharynx |
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Term
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Definition
| (1) chemoreceptors; (2) pain receptors; (3) sensations; (4) taste |
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Term
| CN X sensory structures innervated |
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Definition
| (1) blood oxygen concentration, carotid bodies; (2) respiratory & digestive tracts; (3) external ear, larynx & pharynx (4) tongue |
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Term
| CN IX sensory function & structures innervated |
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Definition
(1) taste; (2) proprioception for swallowing & (3) blood pressure receptors
(1) posterior two thirds of tongue; (2) throat muscles & (3) carotid sinuses |
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Term
| CN IX motor function and structures innervated |
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Definition
f:(1) swallowing and gag reflexes & (2) tear production
si:(1) throat muscles and (2) lacrimal glands |
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Term
| CN IX parasympathetic function and structure innervated |
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Definition
saliva production
parotid glands |
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Term
| CN VIII function and structure innervated |
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Definition
f: 1.)balance and 2.)hearing
si: 1.)vestibular apparatus of internal ear
2.)cochlear of internal ear auditory cortex in the temporal lobes |
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Term
| CN VII sensory function and structure innervated |
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Definition
1.)taste to anterior 2/3 of tongue
2.)proprioception of face and scalp |
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Term
| CN VII motor function and structure innervated |
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Definition
| facial expressions to muscles of the face |
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Term
| CN VII parasympathetic function and structure innervated |
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Definition
f:salivation and lacrimation (drooling and tears)
si: salivary and lacrimal glands via submandibular and pterygopalatine ganglia |
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Term
| CN VI function and structure innervated |
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Definition
f: Eyeball movement
si: lateral rectus muscle of eye |
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Term
| CN V sensory function and structure innervated |
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Definition
f:(1) sensations; (2) general sensory from tongue; (3) proprioception
si: 1) face, scalp, teeth, lips, eyeballs, nose & throat lining; (2) anterior 2/3 of tonque; (3) muscles of mastication |
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Term
| CN V motor function and structure innervated |
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Definition
f: chewing
si: muscles of mastication |
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Term
| CN IV function and structure innervated |
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Definition
f: moves eyeball
si: superior oblique mm |
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Term
| CN III motor function and structure innervated |
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Definition
f:Movement of eyeball & lens accomodation
si: 4 eyeball muscles & 1 eyelid muscle |
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Term
| CN III parasympathetic function and structure innervated |
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Definition
f: pupil constriction
si: ciliary muscle and pupillary constrictor muscles |
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Term
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Definition
f:vision
tract:retinal ganglion cells to optic chiasm to thalamus to primary visual cortex in occipital lobe |
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Term
| What do the medial fibers of the optic tract do that the lateral fibers don't? |
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Definition
| cross to opposite side @ optic chiasm |
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Term
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Definition
f:smell
tract: Olfactory cells of nasal mucosa to Olfactory Bulbs to pyriform cortex |
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Term
| Where is the olfactory epithelium located? |
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Definition
| in the roof, superior conchae, and septum of the nasal cavity. |
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