Examlex
Although overweight, ob/ob mice continue eating because they lack the ability to produce the neurotransmitter called neuropeptide Y (NPY).
Variable-Ratio
A schedule of reinforcement where a response is reinforced after an unpredictable number of responses, leading to high and stable rates of responding in behavior.
Swinging
A form of social and sexual interaction between consenting adults wherein partners engage in sexual activities with others as a recreational or social activity.
Pitched Ball
In baseball, a ball thrown by the pitcher towards home plate to begin an active play, aiming to get the batter out.
Home Run
In baseball, a hit that allows the batter to circle all the bases, ending at home plate, often by hitting the ball out of the field.
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