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CNS Word Scramble

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Question	Answer
I. Olfactory Nerve	ability to smell
II. Optic Nerve	back of eye occipital lobe for vision
III. Oculomotor Nerve	one of three nerves that move the eye
IV. Trochlear nerve	one of three that move the eye
V. Trigeminal Nerve	mastication/chewing
VI. Abducent Nerve	one of three that move the eye
VII. Facial Nerve	nerve of the face/ expressions , saliva tears , taste sensation
VIII. Vestibulocochlear	aprt of the inner ear equilibrum/ hearing
IX. glossopharnyngeal	tongue/pharynx taste swallow, saliva secretion
X. Vagus Nerve	viscera/organs
XI. Accessory nerve	Traps /Scm head movement
XII. Hypoglossal Nerve	moving the tongue for speech
C1	no spinous process, vertebral foramen wide transverse processes articulates w/ occipital condyles
C2	Bifid process on the spinous processes dens axis in pivot joint, first disc in between transverse and spinous processes
Thoracic	12- vertebrae T1-T12 ribs attach to transverseprocesses & body of vertbra, ribs attach to facets
Lumbar	5 vertebrae L1-L5 longest, thickest small transverse processes
Sacrum	5 Vertebrae fused into 1 S1-S5 illums and coxals
Coccyx	1 Vertbrae cooccyxgeal
adult	extend L1-L2
baby	extend L2-L3
Conus Medullaris	tapering end of spinal cord as high as T12 as low as L3
Cauda equina (horse Tail)	spinal nerve roots that are a bundle
Denticulate LIgaments	lateral to spinal cord, guide wire to stablelize spinal cord a pia mater extension
Filum Terminate	a pia mater extension direct contact to spinal cord serves as a anchor
spinal tap/ lumbar	done below taper end of spinal cord
intervertbral foramen	between all vertbrae opening for spinal nerves
roots	attach spinal cord and nerves together , very specific either sensory or motor
posterior/dorsal spinal cord	sensory root carry info into the spinal cord
anterior/ventral spinal cord	carry motor info out of spinal cord
spinal nerves	sensory & motor mixed
rami	nerve surface from vertebral branches
dorsal rami	innervate deep back muscles
ventral rami	form a braid of nerves or plexus, there are 4 plexus
cervical plexus	neck-spinal nerves c1-c4
brachial plexus	neck C5-C8 & T1
lumbar plexus	L1-L4
Sacral Plexus	L4-S4
Laminar groove	between transverse & spinous processes
Laminectomy	remove section of the bone to relieve pressure on spinal cord
cervical movement	flexion lateral flexion rotation extension
thoracic movements	rotation, lateral flexion
lumbar movement	lateral flexion rotation flexion extension