Most of the body's energy intake should be supplied by
a. fat.
b. protein.
c. vitamins.
d. carbohydrates.
D
Most of the body's energy should be supplied by carbohydrates. Fat provides an important, but lesser, source of energy. Protein can be used as an energy source if needed, but should not be the body's primary energy source. Vitamins help the body obtain energy from carbohydrate, protein, and fat, but do not contribute energy themselves.
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Compared with the doses of medication given to a young adult, the doses given to an old-old person are usually
a. Smaller b. Larger because the old-old person is probably sicker c. The same d. Minimal because the person is very old and probably near death
What should the nurse do to break the chain of infection at the reservoir level?
a. Change a soiled dressing. b. Keep drainage systems intact. c. Cover the nose and mouth when sneezing. d. Avoid contact of the uniform with soiled items.
The nurse would anticipate elevated levels of circulating T3 and T4 in the client with:
1. leukopenia. 2. thrombocytopenia. 3. hypoalbuminemia. 4. hemolytic anemia.
The patient comes to the emergency department and tells the nurse, "I am going to get clean. I haven't had any drugs or any alcohol for 2 days." The nurse plans care based on the knowledge that withdrawal from which substance can be life threatening?
1. Heroin 2. Alcohol 3. Cocaine 4. Marijuana