Nervous System

Afferent Division

Efferent Division

Somatic Nervous System (SNS)

Sympathetic Division

Parasympathetic Division

Dendrites

Axon

Axon Hillock

Collaterals

Bipolar neurons

Sensory neurons

Motor neurons

Interneurons

Resting Potential

Action potential

Repolarization

Hyperpolarization

Absolute Refractory Period

Relative Refractory Period

Propagation

Synapse

Neuromuscular Junction

Neurotransmitters

Inhibitory Neurotransmitters

Acetylcholine (Ach)

Norepinephrine (NE)

Dopamine

Serotonin

Neuromodulators

Neuropeptides

Opiods

Inhibition

Facilitation

Summation

Temporal Summation

Spatial Summation