Difference Between Left and Right Kidney

Kidneys are present on either side of the vertebral column. Each kidney has a number of functional units known as nephrons. The left and the right kidneys differ in their size and position.

Let us have a look at the major difference between the left and the right kidney in detail.

Also Read: Nephron Structure and Function

Left Kidney vs Right Kidney

Following are the important difference between left and right kidney:

Left Kidney Right Kidney
It is placed on the left side of the kidney related to rib11 and rib12. It is present on the right side of the kidney related to rib12.
It is positioned slightly higher. It is positioned slightly lower.
Larger in size. Smaller in size.
Blood is served by left renal artery. Blood is served by right renal artery.

Left Kidney

The left kidney is slightly longer than the right kidney (around 1.5 cm). Its anterior surface is linked with stomach, left suprarenal gland, spleen, pancreas, jejunum, whereas the posterior part is associated with rib 11 and 12, diaphragm, etc.

Right Kidney

Its anterior surface is linked with liver, right suprarenal gland, descending part of duodenum, small intestine, etc. The posterior surface is associated with rib 12, diaphragm, etc.

Thus we see, how the left kidney is different from the right kidney.

Also Read: Human Excretory System

To know more about the difference between left kidney and right kidney or any other difference, keep visiting BYJU’S website.

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