With respect to acne, ________ .
a. topical vitamin A is effective for mild to moderate cases
b. high doses of vitamin A are especially useful in acne associated with pregnancy
c. isotretinoin, which is made from vitamin A, is effective against cystic acne
d. massive oral doses of vitamin A are effective for all types
e. vitamin A compounds are far more likely to aggravate acne than cure it
Ans: c. isotretinoin, which is made from vitamin A, is effective against cystic acne
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Susan, age 42, has been burned over 30% of her body, including face, neck, arms, and chest, from a chemical explosion at work. ?
Susan is becoming dehydrated. Her B/P is 90/46, pulse 112, and respirations 32. Her urinary output for the past 24 hours is 100 mL. She is in burn shock. Describe the pathology that has resulted in these symptoms.
One form of protein that is often used in standard enteral nutrition formulas is:
a. denatured. b. intact. c. essential. d. incomplete.
An elderly widower is having difficulty preparing meals and eating by himself. What recommendation would you give him? a. Share your meals and time with others by inviting friends to dinner. b. Eat often in restaurants because the meals are balanced nutritionally
c. Avoid mixed dishes because they may contain too many calories per serving. d. Purchase frozen dinners because they contain all the necessary food groups. e. Start using Meals on Wheels.
Aspartame is made from _____
a. sucrose b. fructose c. two amino acids d. two monosaccharides e. sucrose and dextralose