psy 104 - ch5 diagram

psy 104 - ch5 diagram - Environment Hypothalamus CRF...

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Physiology of Stress Both SAM and HPA are activated at the same time Sympathetic Activation (SAM) - Release of epinephrine and noepinephrine Changes in heart rate, blood pressure, sweating, pupil dilation, immune function Hypothalamic Pituitary Adrenocorticoid Activation (HPA): Releases cortisol Changes in management of carbohydrate stores, inFammation, and immune function Stressor
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SAM Activation Hypothalamus - regulates most of your body functions Demands of the environment Hypothalamus Adrenal Medulla Sympathetic Nervous System Catecholamines Non-CNS tissue
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HPA Activation Demands of the Environment Hypothalamus CRF Pituitary ACTH Adrenal Cortex Adrenal Medulla Corticosteroids Higher Brain regions
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Combined Activation: Demands of the
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Unformatted text preview: Environment Hypothalamus CRF Pituitary ACTH Adrenal Cortex Adrenal Medulla Corticosteroids Higher Brain regions Sympathetic Nervous System Catecholamines Non-CNS Tissue Cognitive-transactional Theory Primary Appraisal: Is this stressful? Potential Stressor Secondary Appraisal: Can I Cope With This? Coping Vulnerability STRESS Vulnerability = both physical and psychological Biopsychosocial Model This model is a constant loop Event Appraisal Threat Challenge Stress Response Perceived Stress Physiological Changes Moderators Coping Social Support Control Personality Variability Stress reactivity Allostatic Load Stress recovery...
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psy 104 - ch5 diagram - Environment Hypothalamus CRF...

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