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Central Nervous System (Drugs (Ecstasy (Affects a persons mood, sleep,…
Central Nervous System
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Lobes & Function
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Parietal Lobe
Top Sides
Receives impulse from touch, pain vibration and temperature
Meninges
Dura Matter
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Dense, irregular connective tissue with many blood vessels & nerves
Pia Mater
Subarachnoid space: Area filled between arachnoid & pia matter, filled with cerebrospinal fluid
Innermost, nearly transparent layer, has many nerves & blood vessels
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Tissues
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Dendrites: Receiving portions short, tapered & highly branched
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Spaces & Ventricles
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Third Ventricle: Sends & receives messages from the lateral vertices, & contains cerebrospinal fluid
Fourth Ventricle: Upper portion medulla, diamond shaped
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Drugs
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Ecstasy
Affects a persons mood, sleep, perception & appetite
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Marijuana
A person using this drug has slowed down movement, making them feel relaxed & calm
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Cocaine
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The effects are nausea, respiratory failure, strokes & seizures
Heroine
Neurons with opiate receptors are in parts of brain responsible for transmission of pain signals, stress response
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