The Nervous System. Students will be able to describe the nervous system and the impact it has on our lives. Nervous Tissue. Nervous tissue is composed of two main cell types: neurons and glial cells. Neurons transmit nerve messages.
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Students will be able to describe the nervous system and the impact it has on our lives.
1) Receive sensory input from internal and external environments
2) Integrate the input
3) Respond to stimuli
1) sensory (afferent) pathways that provide input from the body into the CNS.
2) motor (efferent) pathways that carry signals to muscles and glands (effectors).