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Central Nervous System (drugs associated with the brain (hallucinogens…
Central Nervous System
Functions
Integrative Function
it analyzes sensory information, stores some aspects, and make decisions reguarding appropriate behaviors
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lobes & functions
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parietal
top sides
processing sensory
receives impulses for touch , pain
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layers of menings
dense, irregular C.T. with many blood vessels and nerves
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pia meter
innermost , nearly transparent layer
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space and ventricles
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subarachnoid space
fluid filled area between dura and subarachnoid maters, area between arachnoid and Pia mater
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action potential
if a strong enough , depolarization occurs, threshold potential is research +30
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k+ rush out of neuron after na+ rush in , which causes a repolarization of the membrane back to resting potential
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