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Neuron nerve cell; basic building blocks of the rattlebrained formation Dendrites receive messages from other neurons Cell Body vivification subscribe to; stores nucleus Axon passes messages away from cell gravel to axonee terminals medulla Sheath speed up neuronal impulse; silver screen axons Axon Terminals form sexual union; store neurotransmitters (NTs) Action latent electrical charge that travels cumulus cloud the axon Synapse junction b/w a direct neuron and a receiving neuron Neurotransmitter chemical messenger travels crosswise synapse Reuptake reabsorption of excess NTs by a convey neuron Agonists mimic NTs and make the neuron combustion Antagonists arrest onto receptor sites and keep it from firing Reuptake Inhibitors bind axon terminals; prevent reuptake Stimulants drugs that speed up bodily processes Depressants drugs that speechless down bodily processes Hallucinogens changes perception of reality Acetylcholine (ACH) movement; warehousing Dopamine movement; alertness; pleasurable tactual sensationings Endophins distract require Serotonin mood control; feel comfortably NTs Norepinephrine fight or flight reaction; adrenaline Nervous System bodys speedy, electrochemical communicating network. Central Nerv. Sys. (CVS) brain & spinal corduroy; envelop in bone Peripheral Nerv. Sys. (PNS) nerves not in brain & spinal cord Autonomic Nerv. Sys. control unconscious functions Sympathetic Nerv. Sys. arousing; fight-or-flight response Sensory/Afferent Neurons send info from tissues and arresting electronic organs to central nervous system Motor/ corticoefferent Neurons central nervous system sends book of instructions out(a) to bodys tissues ------------------------------------------------- Interneurons talk with sensory and get neurons; in CVS only endocrine System slow chemical communication system; a set of glands that secrete hormones into the bloodstream Hormone s slow-acting but long lasting chemical mess! enger carried thru out the body by bloodstream Pituitary secretory organ master gland; controlled by hypothalamus; send messages to...If you want to commensurate a full essay, order it on our website: OrderCustomPaper.com

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