Menstruation, also known as a period, is bleeding that comes from the vagina. The blood comes from the uterus and indicates the shedding of the uterine lining. This bleeding normally lasts between three and seven days. It is a completely normal process and a sign of your health and the maturity of your body. When … The first menstruation
The prostate or prostate gland is an important male sex organ. In this function, the prostate takes over regulatory processes, but it can also lead to various symptoms. What is the prostate gland? Schematic diagram showing the anatomy of a healthy prostate and an enlarged prostate. Click to enlarge. The prostate gland is also known … Prostate: Structure, Function & Diseases
Brain lateralization refers to the structural and functional differences between the hemispheres of the cerebrum. Functional differences crystallize a left-hemispheric dominance in language processes. In childhood brain lesions, the hemispheres compensate for the damage entirely. What is brain lateralization? Brain lateralization refers to the structural and functional differences between the hemispheres of the cerebrum. The … Lateralization of the Brain: Function, Tasks, Role & Diseases
Every human being goes through psychological development in the course of his or her life. Mental and spiritual abilities form more extensively and possibilities for action and motives change. What is psychological development? The psychological maturity level enables an individual to find his way in his environment and to behave appropriately in order to satisfy … Mental Development: Function, Tasks, Role & Diseases
Fibrous dysplasia, although a rare condition, is the most common malformation of the bone system in childhood and adolescence. Prognosis and course are generally favorable in fibrous dysplasia resulting from mutative changes. What is fibrous dysplasia? Fibrous dysplasia is a rare benign disorder or lesion of the human skeleton that is associated with bone malformations … Fibrous Dysplasia: Causes, Symptoms & Treatment
Tourette syndrome involves chronic tics or tic disorders. Tics are involuntary sounds or words that are usually accompanied by equally uncontrolled jerky and rapid movements (e.g., twitching). What is Tourette syndrome? Tourette syndrome is the name given to a neurological-psychiatric disorder, the causes of which are not fully understood to date. The name of the … Tic and Tourette Syndrome: Causes, Symptoms & Treatment
Down syndrome or trisomy 21 is not a disease in the traditional sense. It is more likely to be considered a congenital chromosomal disorder or chromosomal abnormality. Unfortunately, Down syndrome cannot yet be prevented, nor can this “disease” be cured. Those affected and their relatives must learn to live with trisomy 21. Nevertheless, it is … Down Syndrome (Trisomy 21): Causes, Symptoms & Treatment
The sweat glands are located in the skin and ensure that sweat formed there is excreted through the same. They have the task of regulating the heat balance of the body. In some parts of the body there are so-called scent glands, which secrete sweat that has a typical odor. In all other places, the … Sweat Glands: Structure, Function & Diseases
Humans reach sexual maturity in early puberty. Physically, boys and girls are then able to have children of their own. Sexual maturity focuses on physical maturity, but not mental maturity. What is sexual maturity? The achievement of sexual maturity manifests itself differently in boys and girls and is usually reached between the ages of 11 … Sexual Maturity: Function, Tasks, Role & Diseases
Neurofibromatosis is a collective term for inherited diseases that have in common the development of neurofibromas. These are benign nerve tumors. What is neurofibromatosis? The term neurofibromatosis covers up to eight clinical pictures. However, only two are of central importance: neurofibromatosis type 1 (also known as “Recklinghausen disease”) and neurofibromatosis type 2. Because neurofibromatosis is … Neurofibromatosis: Causes, Symptoms & Treatment
The vestibular gland is part of the female genitalia and plays an important role in terms of moistening and protecting the vulvar mucous membranes. When inflamed, it can cause problems and pain, especially during sexual intercourse. What is a vestibular gland? The vestibular gland or great vestibular gland (glandula vestibularis major) was named after the … Vestibular Gland: Structure, Function & Diseases
The disease progeria type 2, also called Werner syndrome, belongs to the genetic defects. The word progeria comes from Latin and means “premature aging”. Werner syndrome was first described by the Kiel physician C.W. Otto Werner in 1904. What is progeria type 2? The genetic defect in the hereditary material occurs very rarely. If a … Progeria Type 2 (Werner Syndrome): Causes, Symptoms & Treatment
