Color: Many Colors (opal changes color) Opal, the only gem that doesn't fit into any single description of a precious stone, is the birthstone for October. It is said that no two opals are exactly alike. But it is sensitive to moisture and is more fragile than its fellow gemstones. It displays a brilliant array of colors which dazzle the eye.
1: When you are faced with stressful situations, cortisol, epinephrine, and norepinephrine are released by your. kidneys.
With a coordinated generalized nonspecific response called the stress response. Increased levels of epinephrine, norepinephrine, and cortisol are indicators that the body is. under stress. Stressors are any stimuli that put the body at risk and stimulate the release of the stress. response hormones. Stressors include: Prolonged exposures to temperature extremes.