Vas privatum

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As Vas privatum ( latin vas "vessel" and privatus "own", "personal", plural : Vasa privata ) is a blood vessel of an organ called serving the self-sufficiency of the organ, especially for the delimitation of a Vas public.

In some organs with a special, superordinate function within the bloodstream, there are also vessels that serve to maintain this function. Such is called Vas publicum ( Latin vas "vessel" and publicus "public"; plural: Vasa publica ).

Blood vessels can also take on the function of Vasa privata and Vasa publica at the same time, e.g. B. the renal arteries (Arteriae renales).

Organs with Vasa publica
organ Vasa privata Vasa publica Function that the Vasa publica serve
heart Coronary vessels left: pulmonary veins , aorta ; right: venae cavae , arteriae pulmonales Blood circulation pump
Lungs Arteriae and Venae bronchiales Arteriae and Venae pulmonales Gas exchange
liver Hepatic artery propria Vena portae hepatis Diversion of substances to maintain the enterohepatic circulation
Kidneys Renal arteries and veins Filtration of the blood
penis Blood vessels of the penis, especially the helicinae arteries erection

Individual evidence

  1. a b c d e f g h i j Gerhard Aumüller et al .: Duale series anatomy . 2nd Edition. Thieme, Stuttgart 2010, ISBN 978-3-13-136042-7 .