Hilum

usgb/ˈhaɪ.ləm/
noun

The hilum is the region of an organ where blood vessels, nerves, and other structures enter and exit.

The hilum of the kidney is where the renal artery and vein attach.
Visual representation of "hilum" - The hilum is the region of an organ where blood vessels, nerves, and other structures enter and exit.

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kidney hilum, lymph node hilum, pulmonary hilum

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Visual representation of "hilum"
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Biological Significance

The hilum is crucial in understanding how organs function

Illustration for Biological Significance
The hilum allows attachment of major blood vessels.
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Medical Context

Used frequently in anatomy and medicine

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Understanding the hilum is essential for medical professionals.
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Nervous System Connection

The hilum also indicates a connection of nerves

Illustration for Nervous System Connection
Nerves typically enter and exit through the hilum.
Visual representation of the word "Hilum"

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