Arteria arcuata

Arteria Arcuata is a term used in anatomy to refer to a specific type of artery found in the human body. It is also known as the arcuate artery. The arteria arcuata is a significant part of the renal system, specifically in the kidney where it plays a crucial role in the process of urine production and regulation of blood pressure.

Anatomy

The arteria arcuata, or arcuate artery, is located at the border of the renal cortex and renal medulla in the kidney. It branches off from the interlobar arteries, which run between the renal pyramids. The arteria arcuata runs parallel to the base of the renal pyramids and gives rise to several interlobular arteries.

Function

The primary function of the arteria arcuata is to transport oxygenated blood to the interlobular arteries. These arteries then further divide into afferent arterioles, which supply blood to the glomerulus, a network of tiny blood vessels in the kidney where the filtration of blood takes place. This process is crucial for the production of urine and the regulation of blood pressure.

Clinical Significance

Due to its role in blood supply to the kidneys, any damage or blockage to the arteria arcuata can have serious implications. Conditions such as renal artery stenosis or renal artery aneurysm can affect the arteria arcuata, leading to hypertension and kidney failure. Therefore, maintaining the health of the arteria arcuata is crucial for the overall functioning of the renal system.

See Also

• Renal system
• Kidney
• Renal artery stenosis
• Renal artery aneurysm