FORAMEN VENAE CAVAE Meaning and
Definition
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The foramen venae cavae is a term used in the field of human anatomy and refers to a specific anatomical structure in the heart. It is a small opening or aperture located within the lower part of the right atrium, more precisely, on its posterior, inferior aspect. The aperture is situated near the atrioventricular (AV) septum, which separates the atrium from the ventricle.
The foramen venae cavae serves as an important passage for two major veins in the human body, namely the superior vena cava and the inferior vena cava. The superior vena cava carries deoxygenated blood from the upper part of the body, such as the head, neck, and arms, and delivers it to the right atrium. Similarly, the inferior vena cava transports deoxygenated blood from the lower limbs and abdominal organs back to the right atrium. These two main veins join at the foramen venae cavae before entering the right atrium, and this opening allows for a smooth and uninterrupted flow of blood.
The foramen venae cavae plays a crucial role in maintaining proper blood circulation and facilitating the return of deoxygenated blood into the heart. It is one of the vital structures that contribute to the normal functioning of the cardiovascular system and ensures efficient oxygenation of the body's tissues.
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F. Quadratum, an opening in the right lobe of the central tendon of the diaphragm which transmits the inferior vena cava and branches of the right phrenic nerve.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for FORAMEN VENAE CAVAE
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