What unit is used to measure the vitamin A content of foods?
a. Retinol activity equivalent (RAE)
b. Active retinol unit (ARU)
c. Retinol functional equivalent (RFE)
d. Functional retinol unit (FRU)
a
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In critically ill patients, tolerance of enteral tube feedings is generally best when feedings are:
a. continuous. b. intermittent. c. boluses. d. cyclic.
Which of the following statements is incorrect regarding the energy-providing nutrients?
A) The energy nutrients include carbohydrates, fats, and proteins. B) The energy nutrients are all organic. C) The amount of calories you need daily is based on your age, gender, and activity level. D) Most of your daily calories should come from protein.
The human body can absorb some ________ that is synthesized by intestinal bacteria.
A. beta-carotene B. biotin C. vitamin C D. riboflavin
The palm of your hand may be a convenient guide to measuring portion sizes of food. Which of the following would be a good approximation?
A. Two teaspoons of salad dressing B. 3-4 ounces of meat, chicken, or fish C. 1 ounce of cheese D. 2 cups of ready-to-eat breakfast cereal