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Ch. 38 Review Know parts of and function of the central nervous system, where its found Know parts and function of peripheral nervous system, how it is connected to the central nervous system Know the two types of neurons involved in the peripheral NS, where found, where they send impulses to or from Know major regions of the brain and what their functions are Know divisions/subdivisions of peripheral NS, differences between (autonomic vs. somatic, sympathetic vs. parasympathetic) Know what a reflex does, what part of NS this occurs in Know the difference between neurons and nerves Know how neurons communicate with other neurons Know the types receptors found in the eye Know what organs are used in the senses of hearing and balance Know the different classes of receptors and what they are stimulated by Know the major parts of the brain, their functions, be able to identify on a diagram Know the part (lobes) of the brain, which are responsible for vision, hearing Know difference between gray matter and white matter Know the parts of a neuron and their functions Know difference between myelinated vs. unmyelinated axons Know what resting potential is, ion concentration during Know what an action potential is, changes to ion concentrations during Know the role of the sodium-potassium pump Know what a nerve impulse is, how it is carried along the axon Know what happens at the synapse, role of neurotransmitters Know parts of the eye and their functions Know difference between rods and cones Know function of cochlea and semicircular canals, type of receptors they use Know what olfactory receptors are , where they are found Know the effect of psychoactive drugs on CNS Know the effect of alcohol and nicotine Know how narcotics effect pain perception Know how multiple sclerosis effects neurons