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The autonomic nervous system is a control system that acts largely unconsciously and regulates heart rate, digestion, respiratory rate, pupillary response, urination, and sexual arousal. This system is the primary mechanism in control of the fight-or-flight response and its role is mediated by two different components: the sympathetic nervous ...
The EPPM outlines two primary appraisals an individual makes in response to a fear appeal: a threat appraisal, followed by an efficacy appraisal. Low threat appraisal When a threat appraisal is perceived to be low, i.e., there is a lack of imminent threat, the fear appeal is rejected immediately. Moderate to High threat appraisal
Fear is an unpleasant emotion that arises in response to perceived dangers or threats. Fear causes physiological and psychological changes. It may produce behavioral reactions such as mounting an aggressive response or fleeing the threat, commonly known as the fight-or-flight response. Extreme cases of fear can trigger an immobilized freeze ...
For example, when low levels of danger are perceived, the threat response system induces freezing in the animal; closer subjects of threat generate the act of fleeing from their surroundings and finally, where the source of the threat is so close that escape is no longer an option, the threat circuitry system will induce reactive aggression in ...
Threat appraisal consists of the perceived severity of a threatening event and the perceived probability of the occurrence, or vulnerability. Coping appraisal consists of perceived response efficacy, or an individual's expectation that carrying out the recommended action will remove the threat, and perceived self efficacy , or the belief in one ...
Arousal is the physiological and psychological state of being awoken or of sense organs stimulated to a point of perception. It involves activation of the ascending reticular activating system (ARAS) in the brain, which mediates wakefulness, the autonomic nervous system, and the endocrine system, leading to increased heart rate and blood pressure and a condition of sensory alertness, desire ...
Group threat theory, also known as group position theory, [1] is a sociological theory that proposes the larger the size of an outgroup, the more the corresponding ingroup perceives it to threaten its own interests, resulting in the ingroup members having more negative attitudes toward the outgroup. [2]
Perceived threat includes all of the threats that members of group believe they are experiencing, regardless of whether those threats actually exist. For example, people may feel their economic well-being is threatened by an outgroup stealing their jobs even if, in reality, the outgroup has no effect on their job opportunities.