Final answer:
One main function of nervous tissue is communication between the brain and the rest of the body.
Step-by-step explanation:
One main function of nervous tissue is communication between the brain and the rest of the body. Nervous tissue is responsible for transmitting electrical signals called nerve impulses, which allow the brain to send messages to different parts of the body and receive information from sensory organs. This communication is essential for coordinating and controlling bodily functions and responses to stimuli.
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