The controversial restoration by Sir Arthur Evans of the ruins of the palace of Knossos. Greek archeologist Nikolaos Platon devised a chronology of the civilization based on excavations of Minoan palaces. He divides the civilization into the following eras:
Video: Adrenal Glands: Epinephrine, Norepinephrine & Stress Adaptation The adrenal medulla is the central portion of the adrenal gland. In this lesson, you will learn about the two hormones secreted by the adrenal medulla - epinephrine and norepinephrine - and how they help you deal with short-term stressors. Biology 105: Anatomy & Physiology / Science Courses
The negative effects of stress. When you perceive a crisisâ-or think a stressful thoughtâ-your brain secretes corticotrophin-releasing hormone (CRH). This master stress hormone triggers the release of glucocorticoid stress hormones, such as cortisol. Stimulated by glucocorticoids and other stress hormones (like adrenaline), the brain and body shift into crisis mode. Your breathing and pulse quicken, making more oxygen available to your muscles.