Examlex
Evaluate the expression without using a calculator.
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Endorphins
Substances produced by the body that bind to brain receptors to diminish the sensation of pain and induce a state of intense happiness.
Central Nervous System
The part of the nervous system consisting of the brain and spinal cord, responsible for processing information and controlling most functions of the body and mind.
Spinal Cord
A long, thin, tubular bundle of nervous tissue and support cells that extends from the brain, central to the nervous system's function.
Central Nervous System
The part of the nervous system consisting of the brain and spinal cord, responsible for processing and transmitting neural signals.
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