hilum - Definition & Meaning | Lingo Dictionary

the entrance or exit point on an organ where blood vessels, nerves, and other structures are connectedthe entrance or exit point on an organ where blood vessels, nerves, and other structures are connected

The hilum is a specific anatomical location on an organ where blood vessels, nerves, and other important structures enter or exit. It serves as a gateway for the organ's vascular supply, lymphatic drainage, and innervation. The hilum typically appears as a depression or slit-like opening, allowing for the efficient transport of essential substances and communication between the organ and the surrounding tissues. The structures that pass through the hilum play a crucial role in maintaining the organ's functionality and connectivity within the body.The hilum is a specific anatomical location on an organ where blood vessels, nerves, and other important structures enter or exit. It serves as a gateway for the organ's vascular supply, lymphatic drainage, and innervation. The hilum typically appears as a depression or slit-like opening, allowing for the efficient transport of essential substances and communication between the organ and the surrounding tissues. The structures that pass through the hilum play a crucial role in maintaining the organ's functionality and connectivity within the body.

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