Shared Flashcard Set

Details

Cranial Nerves
Goss Notes
38
Anatomy
Graduate
10/06/2009

Additional Anatomy Flashcards

 


 

Cards

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