Introduction to the Nervous System and Neurons

The video provides an overview of the nervous system, explaining its components like the brain, spinal cord, and neurons. It details the roles of sensory receptors, sensory neurons, relay neurons, and motor neurons, highlighting their functions and structures. The video also covers synapses and neurotransmission, emphasizing the direction of impulses and the role of neurotransmitters. Key features of the nervous system are summarized, focusing on its ability to help the body sense and respond to changes.

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