Examlex
According to the "stages of change" model of changing behavior,which stage includes people who begin to make small changes in their behavior?
Pain-Controlling Chemicals
Substances produced by the body, such as endorphins, that naturally reduce pain through their action on the nervous system.
Body
The physical structure of a person or an organism, including bones, flesh, and organs.
Receptor
A protein molecule that receives chemical signals from outside a cell and, when bound to a specific molecule, can initiate a physiological response.
Neurotransmitter Keys
Molecules that transmit signals across the synaptic gap between neurons in the nervous system, functioning like keys to activate or inhibit neuronal processes.
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