Vitamin A affects our vision in two ways: it enables us to react to changes in brightness, and it

A) supports the development of eye functioning in fetuses.
B) enables us to see different colors.
C) supports eye functioning later in life.
D) enables us to focus on distant objects.


B

Nutritional Science

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What is the corrected age for a 9-month-old infant born preterm (32 weeks)? 

A. 6 months B. 6.5 months C. 7 months D. 8 months E. 8.5 months

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Shelly was following a low-carbohydrate (25 grams CHO/day) diet for weight loss prior to conceiving, and now that she is pregnant she knows that she has to eat more. How many more grams of carbohydrate should Shelly plan to eat per day?

a. 100 b. 125 c. 150 d. 175

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To magnify the sweetness of foods without boosting their calories, you could: a. chill sweet foods before eating them

b. increase the sugar added to recipes by one-half. c. choose beverages containing concentrated juice sweeteners. d. stir in spices such as marjoram, basil, or oregano. e. add small amounts of nonnutritive sweeteners to foods.

Nutritional Science

Fat-soluble molecules are absorbed into the _____ circulation

a. systemic b. pulmonary c. portal-hepatic d. lymphatic

Nutritional Science