Ketone bodies are produced from the incomplete breakdown of _____ when _____ is unavailable for the brain and nerve cells
a. fat; glucose
b. carbohydrate; fat
c. glucose; protein
d. protein; glucose
a
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Which factor plays a more distal and indirect role in determining food patterns, yet can exert a powerful influence on specific food choices?
a. macrosystem factors b. personal factors c. environmental factors d. interpersonal factors
Sources of protein in the diet are
A) fats, oils, butter, and margarine. B) cereals and breads. C) fruits and vegetables. D) meats, fish, legumes, nuts, dairy products, and eggs.
Which of the following describes the importance of potassium in maintaining body fluids and acid-base balance?
A. Potassium is the primary positive ion in intracellular fluid. B. Potassium is the primary positive ion in extracellular fluid. C. Potassium is the primary negative ion in extracellular fluid. D. Potassium is the primary negative ion in intracellular fluid.
Where do more than 60% of the body's T lymphocytes reside?
a. liver b. spleen c. GI tract d. lymph glands e. bone marrow