Examlex
The use-dependent decrease in the ability of a muscle to generate force is called ________.
Neurotransmitter
Chemical messengers that transmit signals across a chemical synapse from one neuron (nerve cell) to another 'target' neuron, muscle cell, or gland cell.
Reward System
The brain structures involved in reinforcing behaviors through pleasurable sensations, encouraging repetition of those behaviors.
Dopamine
A neurotransmitter involved in reward, motivation, and the regulation of mood and movement.
Hyperactivity
A condition characterized by excessive restlessness and movement, often diagnosed in the context of attention-deficit/hyperactivity disorder (ADHD).
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