Examlex
Which of the following is not one of the five important functions of the skin?
Endorphins
Natural pain-relieving chemicals produced by the body that activate opioid receptors, helping to reduce pain and boost pleasure.
Morphine
Narcotic drug derived from opium, used to treat severe pain.
Heroin
Narcotic drug derived from opium that is extremely addictive.
Cognitive Neuroscience
Study of the physical changes in the brain and nervous system during thinking.
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