| A | B |
|---|
| alzheimer's | progressive dgenerative. memory & cognitive loss |
| CSF | clear "blood" of nervous system |
| Bell's palsy | weakness or paralysis of face muscles |
| headaches | tenesion, postraumatic, migraine, cluster |
| multiple sclerosis | chronic, debilitating no known cure |
| seizure | affect 0.5 population |
| epilepsy | interfence of brain electrical impulse |
| Lou Gehrig or ALS | breaks down tissues and affects movement |
| H-shaped | central portion of gray matter surrounded by white matter |
| 12 pair | cranial nerves |
| 8 pair | cervical nerves |
| 31 pair | periphial nerves |
| hindbrain | lower part of brainstem/4 units |
| synaptic cleft | space end of synapse |
| cerebral hemispheres | 2 mirror images of cerebrum |
| 75 | outer layer of cereburm containing % dendrites |
| CNS | central nervous system |
| central nervous system | receives process and responds |
| motor neurons | efferent |
| efferent | transmit msgs away from cell body |
| 10% | brain wt loss starts @ 20 years |
| 10 days | menigitis infection lasts |
| less then one-half | have idiopathic epilepsy |
| receptor | point of nerve stimulation |
| hypothalmus | regulates hormones, hunger, thirs and arousal, maintains homeostasis |
| medulla oblongata | see PG 411 brainstem |
| CSF | cushions, neurotransmitters, nourish |
| Cranial nerves | pg 413 functions, |
| I | smell |
| II | vision |
| III | eye movement |
| IV | eyemovement |
| V | face, chewing |
| VI | eyemovement |
| VII | face some taste/gland involvment |
| VIII | hearing and balance |
| IX | some taste and swallowing |
| X | HR and breathing |
| XI | some laryngeal and neck muscles |
| XII | tongue movement |
