Here are the matches for the terms and descriptions:
- Released by the liver to increase the body's energy - Glucose
- Signals the adrenal glands to produce hormones - Hypothalamus
- Positive stress - Eustress
- Stress-response - Fight or flight
- Weakened if under stressful conditions for an extended period of time - Immune system
- Physical ailment caused by stress - Ulcers
- Emotional or physical strain caused by outside pressures - Distress
- Response to stress in which the body attempts to improve vision - Pupils dilate
- Negative stress - Distress (Note: This matches more rather than the previous one for distress. Since it was already used, in a strict sense there might be an overlap)
- Produce the hormones adrenaline and cortisol - Adrenal glands
If there are any discrepancies or clarifications needed on the overlaps, please let me know!