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Following oral administration,testosterone readily enters the systemic circulation for distribution throughout the body.
Reinforcement
A process in operant conditioning that increases the likelihood of a behavior being repeated, which can be either positive (by adding a stimulus) or negative (by removing a stimulus).
Negative Contrast Effect
The effect in which a shift from high to low reward magnitude produces a lower level of responding than if the reward magnitude had always been low.
Reward
A beneficial stimulus that increases the likelihood of a behavior being repeated when it follows that behavior.
Variable-interval Schedule
A reinforcement schedule in which rewards are given following a variable amount of time.
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