Examlex
In a generator in which a parent isotope is separated from a daughter isotope, once the daughter isotope reaches its maximum level of activity, the activity drops off and the isotope is no longer useful.
Endorphins
Biochemical compounds in the human body that act as natural painkillers and happiness boosters.
Personality Trait
Enduring characteristics or tendencies that influence an individual's behavior across different situations.
Neurotransmitter
Neurotransmitters are chemical messengers that transmit signals across a chemical synapse from one neuron (nerve cell) to another target neuron.
Parkinson's Disease
A progressive neurological disorder characterized by tremors, stiffness, and difficulty with balance and coordination.
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