Why would vitamin A deficiency cause eye infections and blindness?

a. Vitamin A maintains epithelial cells
b. the mucus secreting cells damage the surface of the eye.
c. Keratin-producing cells decrease immune function.
d. the hard, dry surface protects normal epithelium


Answer: a. Vitamin A maintains epithelial cells

Nutritional Science

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Which of the following statements about minerals is true?

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