What is the function of the hilus? Is the word "hilum" the plural form of "hilus"?

Answer 1

"Hilus" is the older form for the word "hilum." The proper plural of "hilum" is "hila."

A hilum is an opening in an organ where blood vessels, nerves, and other ducts enter and leave. Hila allow for transportation of materials throughout the body.

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Answer 2

The hilus functions as a narrow depression or passage where blood vessels, nerves, and other structures enter or exit an organ. "Hilum" is not the plural form of "hilus." They are two distinct terms, with "hilus" referring to a singular structure and "hila" being the plural form.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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