NEURON PARTS
NEURON COMMUNICATION
NERVOUS SYSTEM
CHEMICAL MESSENGERS
100
Contains the nucleus

Cell Body

100

What a message is called when it is fired

Action Potential

100

Nerves outside the brain & spinal core

Peripheral Nervous System

100

Alzheimer's patients stop producing this

Acetylcholine

200

Branch-like structures that receive messages

Dendrites

200

Neurotransmitters are released here

Synapse

200

Control automatic functions

Autonomic Nervous System

200

Affects mood, hunger, sleep & arousal

Serotonin

300

Protects the axon

Myelin Sheath

300

Process of reabsorbing neurotransmitters

Reuptake

300

Prepares the body for emergencies

Sympathetic Nervous System

300

Too much of this is linked to schizophrenia

Dopamine

400

Transmit signals from one neuron to another

Axon Terminal

400

When a neuron takes a break

Refractory Period

400

Controls voluntary movement

Somatic Nervous System

400

Chemical messengers of the endocrine system

Hormones

500

If myelin sheath deteriorates you might develop this

Multiple Sclerosis

500

A neuron either fires or does not fire

All-Or-None Response

500

Calms the body after an emergency

Parasympathetic Nervous System

500

Pain relievers

Endorphins

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