In the body, vitamin A helps

A. maintain epithelial cells.
B. the small intestine absorb calcium and phosphorus.
C. insulin enter cells.
D. reduce collagen synthesis.


Answer: A

Nutritional Science

You might also like to view...

__________is a soft, moist mass of chewed food

A) A villus B) Bile C) Mucus D) A bolus

Nutritional Science

The primary function of vitamin C in cellular metabolism is to

A. synthesize collagen. B. add hydroxyl groups to the amino acid proline. C. maintain iron in its reduced form in the formation of collagen. D. act as nonspecific reducing agent (electron donor).

Nutritional Science

Sarah has a body fat percentage of 34%.  This is considered ________.

A. healthy B. overweight C. extremely obese D. obese

Nutritional Science

High intensity exercise has been shown to oxidize a higher proportion of calories from fat

Indicate whether the statement is true or false

Nutritional Science