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Stress Notes
Week 2
| Question | Answer |
|---|---|
| Stress | anything ... that places a demand ... on the body |
| Eustress | Pleasant Beneficial |
| Distress | Unpleasant Harmful |
| Our bodies are well designed for ... | temporary stress ... not for prolonged or chronic stress |
| Epinephrine (term) | Adrenaline |
| Norepinephrine (term) | from adrenal medulla |
| Epinephrine / Norepinephrine (purpose) | "Fight or flight" response |
| Epinephrine / Norepinephrine increases ... | blood pressure heart rate respiration muscle tension |
| Epinephrine / Norepinephrine decreases ... | digestion |
| Cortisol (term) | from adrenal cortex |
| Cortisol increases ... | cholesterol fatty acid blood sugar (glucose) |
| Chronic stress decreases m... | memory - both retrieval and laying down of new memories - damage the hippocampus |
| Chronic stress decreases i... | immune system - body's defense vs bacteria, virus, foreign bodies - increase risk of infections - decrease ability to fight off cancer |
| Chronic stress increase r... | risk of heart disease |
| Risk of heart disease (mechanism) | stress releases epinephrine & cortisol - releases fat & glucose for energy - if fat not used, it can stick to arty wall (damaged by high blood pressure) - thickens the arteries (atherosclerosis) - coronary artery blockage - heart attack |
| Risk of heart disease increases with ... | Type A personality |
| Type A personality | behavior characteristics ... that include - intense ambition - competition - exaggerated time urgency - cynical, hostile outlook |
| Highest risk for heart disease is associated with ... | high hostility scores |
| Chronic stress can contribute to ... | - hair loss - infertility - anxiety disorders - weight gain - frequent cold / flu - ulcers - low sex drive - diabetes - adult acne - depression |