A Deficiency of Which Nutrient Is the Single Greatest Cause

question 20

Multiple Choice

A deficiency of which nutrient is the single greatest cause of preventable brain damage and mental retardation?

• A)iron
• B)calcium
• C)iodine
• D)omega-3 fatty acids

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Definitions:

Collagen

A protein that is crucial for maintaining the structure and strength of skin, bones, tendons, and ligaments.

Epithelial Cells

Cells that line the outer surfaces of organs and blood vessels, as well as the inside of hollow organs, functioning as a barrier and involved in absorption and secretion.

Jackson-Pratt (JP) Drain

A closed suction drain that is used in surgery to remove accumulated fluid from a patient's body, reducing the risk of infection and promoting healing.

Hemovac Drain

A closed suction medical device used postoperatively to remove excess blood, fluids, and air from a wound site, promoting healing.