PSY 622: Physiological Psychology

Discover the factors influencing the risk of major depression and bipolar disorder. Unpack the roles of genetic predisposition, family history, and life events in mental health. Learn why a biological family connection stands out as the most significant risk factor.

Explore the intricacies of genetic mutation and its role in DNA sequence changes. Understand the factors leading to these mutations and their relation to broader evolutionary concepts. Dive into the complexities of behavioral evolution, natural selection, and cognitive evolution.

Ester's perception is influenced by binocular cues aiding in depth judgement. Her decision to investigate hinges on signal detection theory discerning significance in stimuli. Her actions are swayed by perceptual set based on past experiences and her balance managed by the vestibular sense comes into play. The gate-control theory sheds light on her pain perception after the fall.

Discover the intricacies of our olfactory system and how it connects to emotions and memories. Learn how odorant molecules interact with receptors and influence brain regions. Grasp why certain smells can evoke powerful feelings or vivid recollections.

Unpack the concept of CER, or Conditioned Emotional Response, in psychology. It signifies an emotional reaction stemming from classical conditioning, linking neutral stimuli with significant emotional events. Examples include fears developed after traumatic experiences.

This video explores how sensory receptors neurotransmitters and various brain structures work together to detect and react to pain all within a fraction of a second. Dive deep into the role of the sensory cortex spinal cord thalamus amygdala and endocrine system in our immediate and automatic response to potential harm.