vital function

noun

: a function of the body (as respiration or the circulation of the blood) on which life is directly dependent

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vital dye
vital function
vital index
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Cite this Entry

“Vital function.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/vital%20function. Accessed 10 Jul. 2025.

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