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The stimulus–response model is a conceptual framework in psychology that describes how individuals react to external stimuli.According to this model, an external stimulus triggers a reaction in an organism, often without the need for conscious thought.
R2d2 is a stretch of DNA on mouse chromosome 2 that contains multiple copies of the Cwc22 gene. When seven or more copies of that latter gene are present, R2d2 becomes selfish. In one lab breeding population, in a selective sweep , R2d2 increased from being in 50 percent of the lab mice's chromosomes to 85 percent in 10 generations.
The prefrontal cortex was critical in detecting and resolving conflicts, which are characteristic of System 2, and had already been associated with that System 2. The ventral medial prefrontal cortex, known to be associated with the more intuitive or heuristic responses of System 1, was the area in competition with the prefrontal cortex.
They found that the men who walked across the scary bridge were more likely to call the woman to follow up on the study, and that their stories had more sexual content. [2] The two-factor theory would say that this is because they had transferred (misattributed) their arousal from fear or anxiety on the suspension bridge to higher levels of ...