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12 Cards in this Set
- Front
- Back
CNS
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brain and the spinal cord
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peripheral nervous system
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nerves located outside of brain and spinal cord
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voluntary nervous systme
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influences activities of voluntary (skeletal) muscles and movements of the body
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autonomic nervous system
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activities involuntary activities and glands includes para and sympathetic nervous system
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vertebrae disk
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between each vertebrae is a fluid filled pad of tough elastic cartilage called a disk that acts as a shock absorber
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spinal regions
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cervical-1-7 (most common cause of spinal cord injury)
thoracic-1-12 lumbar- 1-5 sacral-5 fused vertabrae that form rigid posterior portion of pelvis coccyx- four fused that form lower end of spine |
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spinal trauma
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compression-weight of body driven against head (falls, mvc, diving)
-flexion-fwd movement of head where chin meets chest -extension-backward movement which neck is stretched, torso arched backward -rotation-lateral movement of head or spine beyond normal rotation -lateral bending- body or neck bent from side -distraction-vertabrae and spinal cord stretched and pulled apart (hangings) -penetration |
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traumatic paralysis
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quadriplegia or tetraplegia- complete paralysis to entire body
-hemiplegia-loss of sensation to only one side of the body (more common in head injuries and stokes) -paraplegia- lower half of the body(spinal damaged below cervical spine) |
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pulse assess
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test radial in upper
pedal in lower |
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motor assess
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flex your arms across chest
extend arms to side of body -spread your fingers out and dont let me squeeze them together -hold out both arms and dont let me push them down lower-push down and then pull up on hands |
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pain assess
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pinch the skin or poke with broken end of a q tip
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light touch assess
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close eyes, lightly touch finger on one hand then another ask him which finger or toe you are touching
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