What is cortisol? Cortisol (also called hydrocortisone) is a steroid hormone produced in the adrenal cortex. It then enters the bloodstream. In the liver, the hormone is broken down and finally excreted through the kidneys in the urine. How is cortisol produced? The body controls cortisol production with the help of a sensitive regulatory circuit … Cortisol: What Your Lab Value Means
Aging is a natural process. However, many people would like to avert it by all means. Medical advances have greatly increased life expectancy, but this does not avoid mortality. What is aging? People often find it difficult to come to terms with the physical changes that accompany aging. Whether plants, animals or humans, aging affects … Aging: Function, Tasks, Role & Diseases
In general, we divide our lives into waking and sleeping phases. While we can consciously control the phases of activity in the waking state, this is not readily possible in the sleep phase. The brain controls with a multitude of hormones and messenger substances those processes that switch the body active and inactive and keep … Basic Rest-Activity Cycle: Function, Tasks, Role & Diseases
Products Cortisone tablets are medicinal products which are intended for ingestion and contain active substances from the group of glucocorticoids. The tablets, water-soluble tablets and sustained-release tablets are usually monopreparations, which are often divisible. Glucocorticoids were first used medicinally in the late 1940s. Structure and properties The glucocorticoids contained in the drugs are derived from … Cortisone Tablets Effects and Side Effects
Retinopathia centralis serosa is often referred to as “manager’s disease” by ophthalmologists. The reason is that a lot of stress can trigger this vision disorder. In this case, a gray spot appears in the visual field, objects are seen distorted, and reading and recognizing colors are difficult. What is retinopathy centralis serosa? Retinopathia centralis serosa … Retinopathia Centralis Serosa: Causes, Symptoms & Treatment
Hydroxylations are chemical reactions that involve the introduction of hydroxyl groups into a molecule. In the context of metabolism, enzymes provide the catalysis of hydroxylations. The corresponding enzymes are called hydroxylases. What is hydroxylation? In the context of metabolism, enzymes provide catalysis of hydroxylations. The corresponding enzymes are called hydroxylases. Hydroxylations are very common in … Hydroxylation: Function, Role & Diseases
The Ferguson reflex is a birth reflex triggered by receptors in the vagina and cervix. Once the fetus presses on the organs, the cells mediate a release of the hormone oxytocin, which induces labor. If there are lesions in the spinal cord, this reflex may be abolished or diminished. What is the Ferguson reflex? The … Ferguson Reflex: Function, Tasks, Role & Diseases
All stimuli that are received by our perceptual organs reach our brain directly via the nerve pathways. In the central nervous system, the brain thus has the most important task. All incoming stimuli are further processed and responded to here. Receptors in the various perceptual areas pick up stimuli and send them directly to the … Stimulus Overload: Causes, Symptoms & Treatment
The endocrine glands are hormonal glands that release their secretions directly into the bloodstream. Control of the entire endocrine system is the responsibility of the pituitary gland. In organ diseases of the endocrine glands, the hormonal balance gets confused and metabolic problems in particular set in. What are endocrine glands? The word endocrine comes from … Endocrine Glands: Structure, Function & Diseases
Endocrine secretion refers to the release of hormones or mediators (messengers) into the blood. The endocrine glands are responsible for secretion. The released agents are effective even at the lowest concentrations. What is endocrine secretion? Endocrine secretion refers to the release of hormones or mediators (messengers) into the blood. The endocrine glands, such as the … Endocrine Secretion: Function, Role & Diseases
Since the end of the 20th century, it has been known that the brain is capable of forming new cells even in adulthood through neurogenesis. Accordingly, neurogenesis is the formation of new neurons from progenitor and stem cells, which occurs both during embryogenesis and in the adult nervous system. What is neurogenesis? Neurogenesis is the … Neurogenesis: Function, Tasks, Role & Diseases
Progesterone is one of the sex hormones. It is a so-called steroid hormone and the most important of the progestins. Progesterone plays a particularly important role during pregnancy. What is progesterone? Progesterone belongs to the female sex hormones, although it is also present in the male body. The main role of progesterone is to prepare … Progesterone: Function & Diseases
