PSY 120: Principles of Psychology

Explore the divisions of the nervous system and discover which one is responsible for the startle response. Learn about the roles of the parasympathetic, central, somatic, sympathetic, and autonomic systems in our body's functioning.

Discover the complexities of the prisoner's dilemma, a cornerstone scenario in game theory. Delve into the tensions between mutual cooperation and individual self-interest, and the consequences that emerge from these decisions. Grasp the inherent conflict between pursuing personal advantages and the broader benefits of collaboration.

Explore Hans Selye's groundbreaking General Adaptation Syndrome, detailing the body's three-stage response to stress. Learn about the physiological reactions in each stage, from alarm to exhaustion. Grasp the importance of managing chronic stress and its potential health implications.

Explore the characteristics of alcohol and its impact on the body in this video. Address common misconceptions about alcohol, including its classification as a stimulant, and learn why it is correctly categorized as a depressant due to its effects on neural activity and body function.

Uncover the mystery behind reversed-color afterimages and how our eyes decode them. Explore the role of cones and the importance of Hering's opponent-process theory. Break down other vision theories and their relevance to our color perception.

This video explores Ivan Pavlov's groundbreaking research on classical conditioning, detailing the key elements of the process and its implications for understanding how organisms learn and adapt to their environment.