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Functions of the Nervous System
Functions of the Nervous System
Receives information (stimuli) from inside or outside the body.
Interprets information (stimuli)
Responds to the stimuli in order to promote survival
Levels of Organization in the Nervous System
Levels of Organization in the Nervous System
Neuron-the main cell type of the nervous system. These cells can be extremely long since they have to quickly carry messages through the body.
Nerve Tissue-many neurons (and other cell types) working together to carry messages through the body.
Brain, spinal cord, peripheral nerves-these are the main organs of the nervous system (see individual functions in the chart below)
Nervous System-the system that functions to control all other systems of the body
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