Zinc plays several important physiological roles in the body, and among the options you provided, the following are accurate:
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Preventing stunted growth during development. - Zinc is crucial for growth and development, particularly in children. A deficiency can lead to growth retardation.
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Contributing to normal sexual maturation. - Zinc is important for reproductive health and is involved in the development and function of reproductive organs.
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Stimulating immunity. - Zinc is essential for a properly functioning immune system, as it plays a role in the development and activation of immune cells.
However, while zinc may have some indirect effects on cognitive functions, its role in enhancing cognitive abilities is less direct and not as well established as the other functions listed. Therefore, this option is not necessarily a recognized physiological role of zinc.
In summary, the accurate roles of zinc from your options are:
- Preventing stunted growth during development.
- Contributing to normal sexual maturation.
- Stimulating immunity.