The occipital vein belongs to veins in the human head. Thus, it is a part of the central nervous system. It supplies regions of the occipital head. What is the occipital vein? The occipital vein is a so-called occipital vein. With its various branches, it supplies areas of the cortex and the underlying medullary bed … Occipital Vein: Structure, Function & Diseases
The subclavian vein, also called the subclavian vein, runs behind the collarbone above the first rib. It carries blood from the arm toward the heart. What is the subclavian vein? The subclavian vein is one of the veins of the small systemic circulation in the arm and neck. A distinction is made between the right … Subclavian Vein: Structure, Function & Diseases
Blood vessels run through the entire human body as proverbial lifelines. Two different types of vessels are distinguished, namely arteries and veins. See also: blood circulation. What are veins? Veins are vessels that carry blood to the heart, as opposed to arteries, which carry it to the periphery. There is less pressure inside veins than … Veins: Structure, Function & Diseases
In the transitional seasons and in winter, colds occur more often than average. The first signs are cold hands and feet, tingling in the nose and scratchy throat. To effectively counteract the worst consequences in advance, it is recommended to take a cold bath. What is a cold bath? A cold bath is recommended as … Cold Bath: Treatment, Effect & Risks
Diastole is the relaxation phase of the heart muscle during which blood flows from the atria into the ventricles during the early filling phase when the leaflet valves are open. In the subsequent late filling phase, further blood is actively delivered to the ventricles by contraction of the atria. In the systole that follows, blood … Diastole: Function, Tasks, Role & Diseases
Vascularization is the connection of an organ to the blood system and thus can also correspond to a new formation of smaller vessels. In the case of pathologic neovascularization, such as the systemic connection of a tumor, it is also referred to as neovascularization. In medical practice, vascularization plays a role mainly therapeutically. What is … Vascularization: Function, Tasks, Role & Diseases
The medical term blood pressure refers to the pressure that the blood exerts on the blood vessels. However, the pressure conditions are by no means identical in all areas of the bloodstream. Where the blood flows towards the heart is the low pressure area. In the arterial part, where the blood is pumped into the … Diastolic Blood Pressure: Function, Tasks, Role & Diseases
The four heart valves perform one of the most important functions in the human circulatory system: they act as valves in the heart, determining the direction of blood flow and ensuring an even inflow and outflow of blood between the atrium and ventricle and the adjacent blood vessels. What are the heart valves? The heart … Heart Valve: Structure, Function & Diseases
A blood vessel is a tubular structure used to transport blood. The vessel is also called a vein and is found only in the human and animal body. What are blood vessels? The totality of blood vessels, together with the heart, forms the circulatory system. This is essential for the circulation of blood to supply … Blood Vessels: Structure, Function & Diseases
Positive feedback is a feedback mechanism within the body. It is always referred to as positive feedback when the output variable in a control loop has a reinforcing effect on itself. While negative feedback tends to try to keep the changes in the variables involved as small as possible, positive feedback ensures that the changes … Positive Feedback: Function, Tasks, Role & Diseases
Condition is not the same as endurance, this is part of the condition. Condition means the physical condition of a person, that is, the ability to perform at a high level for as long a period as possible. Conditioning training can increase performance. What is the condition? Condition is not the same as endurance, the … Condition: Function, Tasks, Role & Diseases
Small injuries to the fine vessels in the nasal mucosa cause nosebleeds. Nosebleeds are usually harmless and may even occur for no reason. The loss of blood is minimal in most cases, but disturbing if the blood gets unexpectedly on the clothes. The nasal mucosa is a very well supplied with blood tissue, as it … What Causes Nosebleeds?
