Cerebrum Synonym: Telencephalon Definition: The cerebrum is also called the end brain and is a part of the central nervous system. It consists of two hemispheres, separated by the longitudinal fissure of the cerebrum. The two hemispheres can be further divided into four lobes. Here, innumerable integration processes take place, including the following: Anatomy: A … Cerebrum | Forebrain
Synonyms vagina engl. : vagina Definition The vagina is one of the female sexual organs and is a thin-walled, approximately 6 to 10 cm long, flexible tube of connective tissue and muscles. The so-called portio, the end of the cervix, protrudes into the vagina; its orifice is located in the vaginal vestibule (vestibulum vaginae, vestibulum … Female sexual organ
HistologyTissue The tissue of the vaginal mucosa is divided into several layers from the inside out: The mucosa of the vagina in turn is also divided into several layers, namely into multi-layered, non-cornified squamous epithelium and a connective tissue lamina propria (lamina = plate). The squamous epithelium of the vagina consists of the following 4 … HistologyTissue | Female sexual organ
Studies There are various methods of examination of the vagina and its surrounding structures: Manual vaginal examination including colposcopy and smear test, an examination of the Douglas space or a vaginoscopy are performed. A vaginoscopy is an inspection of the vagina with the help of an endoscope, which is an optical instrument (“light tube”) with … Studies | Female sexual organ
DiseasesAnomalies The vagina can be affected by various diseases. These include inflammation, injury, cancer (vaginal tumor) as well as a descensus or prolapse of the vagina. An inflammation of the vagina is called vaginitis or colpitis; it is caused by bacteria, viruses or fungi. Typical symptoms are discharge, itching and burning pain. Pain during urination … DiseasesAnomalies | Female sexual organ
Definition Viruses (singular: virus) are the smallest, infectious particles and also parasites, i.e. living organisms that cannot reproduce independently without a host organism. On average, a virus particle is between 20 and 400 nm in size, many times smaller than human cells or bacteria or fungi. Structure of viruses The structure of viruses is not … Viruses
Reproduction mechanism of viruses In addition, the virus is able to multiply (replicate) by introducing its DNA or RNA into the host cell. The first step is always for the virus to attach itself to the host cell. The genetic material is then introduced into the cell. There the envelope(s) are then removed (uncoating), after … Reproduction mechanism of viruses | Viruses
Known RNA viruses Of particular importance with RNA viruses are for humans: Flaviviruses include hepatitis C virus, which, just like hepatitis B virus, can cause inflammation of the liver, which is much more common and chronic than HBV, and the viruses responsible for yellow fever and dengue fever. Coronaviruses are often the trigger of gastroenteritis … Known RNA viruses | Viruses
What is the Ebola virus? The Ebola virus belongs to the so far little researched and dangerous viruses whose infection is associated with a high death rate. like conjunctivitis and develops a characteristic rise and fall in body temperature only after about a week. This leads to reddening of the skin similar to a rash … What is the Ebola virus? | Viruses
What is HIV? The Human Immunodeficiency Virus, or HIV, consists of two types: HIV 1 and HIV 2, which can be subdivided into different subtypes depending on the location of the outbreak. In all probability, HIV originates from a similar virus type. This affects chimpanzees and is called SIV, Simian Immunodeficiency Virus. The transmission and … What is HIV? | Viruses
What is the Norovirus? Norovirus is the main cause of viral diarrhoea and vomiting besides rotavirus: The virus nests in the early small intestine and causes a decline of the intestinal cells there. As a result, the intestine can no longer absorb enough water from the stool and severe diarrhoea results. However, the disease is … What is the Norovirus? | Viruses
What is calcification of the coronary arteries? The coronary arteries are the small vessels that run in a ring around the heart and supply the heart muscle with blood. If calcium is deposited in the inner wall of the vessels, this is called calcification of the coronary vessels. As a result, the vessels are hardened … Calcification of the coronary arteries
