Question

what is hilum...
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Answer 1

Heya!!!

Helium is a gas.

Formula:He

Atomic no. :2

Density:0.178

Atomic radius:31

Melting point :-272

Boiling point :-268.6

Electron structure:1s sq

Atomic weight:4.0026

Electron gravity: ____

First ionization energy:0

Year of discovery : 1895

Hope it help uh!!!

Answer 2

QUESTION:-

What is Hilum?

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ANSWER:-

In human anatomy , the hilum sometimes formerly called a hilus is a depression or fissure where structure such as blood vessels and nerve enter an organ .

Example include :-

→Hilum of kidney, admits the renal artery, vein, ureter, and nerves.

→Splenic hilum, on the surface of the spleen , admits the splenic artery, vein, lymph, vessels and nerves.

→Hilum of lung, a triangular depression where the structures which form the root of the lung enter and leave the viscus

→Hilum of lymph node, the portion of a lymph node wherr the efferent vessels exit.

→Hilus of dentate gyrus, part of hippocampus that contaims the mossy cells.

[Hilum=hilla(plural form)]

[hilus= hilli (plural form].

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