As aging progresses, skin becomes less able to synthesize vitamin _____
a. A
b. D
c. K
d. B12
b
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Which of the following is a feature of lactose?
a. Its digestion begins in the mouth b. It is found in various amounts in most animal foods c. It is used as filler in one out of five prescription drugs d. It causes frequent allergies in certain population groups
Initial treatment of a major burn focuses on:
a. starting enteral feedings. b. maintaining normal blood pressure. c. calculating BSA. d. fluid resuscitation.
When the extracellular fluid is hypertonic to the intracellular fluid, there will be a net water movement out of the cell
Indicate whether the statement is true or false
Specific Activity Guidelines published by the U.S. Department of Health and Human Services state that adults (ages 18-64 ) should ____
A) not engage in any vigorous-intensity aerobic exercise unless they are highly trained athletes B) do 1 hour or more a day of mostly moderate- or vigorous-intensity aerobic physical activity C) do 2 hours or more a day of mostly moderate- or vigorous-intensity aerobic physical activity D) do 2 hours and 30 minutes a week of moderate-intensity or 1 hour and 15 minutes a week of vigorous-intensity aerobic physical activity, or a combination of these