What are capillaries? Alongside veins and arteries, capillaries are the third type of blood vessel in the circulatory system. They make up only around five percent of all blood vessels in the body (veins: 75 percent, arteries: 20 percent). The wafer-thin vessels form a finely branched, closed capillary network (rete capillare) over a total length … Capillaries: Structure and Function
The circulatory system reaches into almost every corner of the body to supply cells with oxygen and nutrients. Find out here why bottlenecks sometimes occur and what helps blood circulation get going. For humans, the circulatory system is both a supply and disposal system: it transports oxygen and nutrients to the tissues and organs and … Human Blood Circulation
The health of every individual depends crucially on the undisturbed transport of blood to all parts of the body. However, the blood circulation is susceptible to disruption. Similar to road traffic, bottlenecks can cause congestion. Harmful influences such as Too high cholesterol levels High blood pressure Diabetes Stress Lack of exercise or Nicotine Damage the … Blood Circulation: Life Force for the Cells
Endothelium is the term used to describe the innermost cellular layer of blood and lymphatic vessels. It is a single-celled layer of endothelial cells. The endothelium regulates the exchange of substances between blood and body tissues, it produces important messenger substances, and it influences the clotting ability of blood and the formation of new blood … Endothelium: Structure, Function & Diseases
The greater splanchnic nerve is a sympathetic nerve of the autonomic nervous system that supplies the blood vessels, the building organs, and the adrenal medulla. The adrenal medulla is stimulated to release adrenaline and noradrenaline via the sympathetic fibers of the nerve. The result is a stress response that plays a role in acute shock, … Greater Splanchnic Nerve: Structure, Function & Diseases
Extracellular matrix (ECM) refers to all endogenous substances that are located outside the cells in the intercellular space. ECM is highly important for the strength and shaping of tissues and as a carrier for blood and lymphatic vessels and nerve fibers. The intercellular space represents a complex collection of a wide variety of macromolecules that … Extracellular Matrix: Structure, Function & Diseases
Introduction A hickey is simply a normal bruise or bruise. In technical terminology it is also called a hematoma. However, a hickey differs in its cause and development from conventional bruises that are acquired through a minor trauma. Intense sucking or biting with the mouth or teeth during kissing can cause injury to the small … How does a hickey develop?
Duration While the time it takes for a hickey to develop can sometimes be very short, ranging from a few seconds, the time it takes for a hickey to disappear completely can be very long, up to two weeks. Several factors have a decisive influence on the duration of the development of a hickey. These … Duration | How does a hickey develop?
How can I make a hickey myself? In principle a hickey can be made very easily by yourself. The only thing you have to do is to damage the small blood vessels, as in the case of a hickey caused by another person, which causes bleeding to occur again. The most obvious way is, of … How can I make a hickey myself? | How does a hickey develop?
Can a hickey be carcinogenic? A hickey cannot be carcinogenic. The negative pressure during sucking only causes damage to the small vessels, which causes an externally visible bleeding, but which can be completely and easily absorbed by the body, so that there is no further risk of cancer. How to treat a hickey? Since a … Can a hickey be carcinogenic? | How does a hickey develop?
Embolia cutis medicamentosa is a rare but serious complication that is generally seen following intramuscular injection. The condition is associated with localized skin necrosis, sometimes over large areas, and therapy is lengthy. What is embolia cutis medicamentosa? Embolia cutis medicamentosa (also Nicolau syndrome, livedo dermatitis) is a serious complication resulting from an intramuscular (mostly intragluteal … Embolia Cutis Medicamentosa: Causes, Symptoms & Treatment
Introduction Vasculitis is an inflammation of the blood vessels. There are innumerable different types of vasculitis, which are assigned to this group of diseases. Vasculitis can lead to many different symptoms, as almost all organs can be affected. If certain symptoms occur without any other identifiable cause, they can indicate the presence of vasculitis. However, … You can recognize vasculitis by these symptoms
