Examlex
The heavy chains in an immunoglobulin molecule are about twice as long and weigh about twice as much as light chains.
Clark Hull
An influential psychologist known for his drive-reduction theory of learning and motivation, emphasizing the role of biological needs in behavior.
Mental Illness
A wide variety of psychological disorders that influence one's emotions, thought processes, and actions.
Maze Learning
A cognitive process and experimental method used to study spatial navigation and learning capabilities in animals and humans.
Health Psychologist
A professional specializing in how psychological, behavioral, and cultural factors contribute to physical health and illness.
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