Arcuate artery

Arcuate arteries of the kidney.

The Arcuate Artery is one of the key components of the renal circulation system. It is located at the border of the renal cortex and medulla, and plays a crucial role in the filtration and reabsorption processes of the kidneys.

Structure

Arcuate arteries are extensions of the interlobar arteries and arch over the bases of the renal pyramids. They give off several interlobular arteries, which supply the renal cortex.

Function

The primary function of the arcuate artery is to carry oxygenated blood to the nephrons, the functional units of the kidneys. This blood is then filtered and processed to form urine.

Clinical significance

Damage or blockage of the arcuate arteries can lead to renal ischemia, a condition characterized by a decrease in blood flow to the kidneys. This can result in kidney damage and, in severe cases, renal failure.

See also

• Renal artery
• Renal vein
• Kidney

References

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