§ Brain

§ Spinal Cord

§ Nerves

§ Brain§ Brainstem

§ Midbrain§ Medulla Oblongata§ Pons

§ Cerebellum§ Cerebrum

§ Spinal Cord

§ Somatic (SNS)§ Voluntary Activities

§ Autonomic (ANS)§ Involuntary Activities

§ Sympathetic§ Fight or Flight

§ Parasympathetic§ Rest and Digest

§ Neurons§ Sensory Neurons§ Interneurons§ Motor Neurons

§ Neuron is ”at rest” § Neuron “activated”