Chapter 33 The Nervous System.pdf
Chapter 33 The Nervous System.pdf
Chapter 33 The Nervous System.pdf
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<strong>Chapter</strong> <strong>33</strong><strong>Nervous</strong> <strong>System</strong><strong>33</strong>.1 Structure of the <strong>Nervous</strong> <strong>System</strong>• Motor neurons carry impulses away from thebrain and spinal cord to a gland or muscles,resulting in a secretionor movement.• <strong>The</strong> nerve impulsecompletes a reflexarc, or a nervepathway thatconsists of a sensory neuron, an interneuron,and a motor neuron.