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Nervous System
Drug
Drug definition: A natural or artificial substance that affects the body’s functions.
Related Terms
Action Potential
Addiction
Autonomic Nervous System
Axon
Brain
Brain Stem
Cell Body
Central Nervous System
Cerebellum
Cerebral Cortex
Cerebrum
Cochlea
Cone Cells
Dendrite
Depressant
Drug Tolerance
Hypothalamus
Medulla Oblongata
Nervous System
Neuron
Neurotransmitter
Parasympathetic Nervous System
Peripheral Nervous System
Reflex
Reflex Arc
Resting Potential
Retina
Semicircular Canal
Somatic Nervous System
Stimulant
Sympathetic Nervous System
Synapse
Taste Bud
Threshold
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