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Starfish, or sea stars, lack a brain and central nervous system. They do have a nervous system that can sense things like orientation, touch, temperature and light.

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What term is used to describe the signal received by the central nervous system from the peripheral nervous system?

The term used to describe the signal received by the central nervous system from the peripheral nervous system is "afferent signals" or "afferent input." These signals carry sensory information from the body to the brain and spinal cord, allowing the central nervous system to process and respond to various stimuli.


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Is Barbiturates are depressants and are widely used to decrease central nervous system activity is that true or false?

true


What is a group of drugs that slow down the central nervous system cause drowsiness and can be used as painkillers?

Opiates.


How can herbs help cluster headaches?

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Which of the following is a legal prescription central nervous system stimulant that is also sometimes abused?

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