'End bulb' diaporamas de présentation

Lecture #20

Lecture #20 . Nervous System. Two organ systems coordinate and direct activities of a body. Nervous system Swift, brief responses to stimuli Endocrine system Adjusts metabolic operations Directs long-term changes. Anatomical Classification of the Nervous System. Central Nervous System

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True or False?

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The brain

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The Parts of the Neuron

The Parts of the Neuron. 1. Dendrites - receive incoming messages to the nerve cell - resemble tree branches. Cell Body. - contains nucleus. Axon. -- conducts impulses away from the nerve cell to other neurons Part closest to the cell body is called the axon hilcock

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