What is the effect on muscle ATP and creatine phosphate (CrP) when an athlete performs very-high-intensity exercise for a very short period of time (e.g., 10 seconds)?
a. ATP and CrP both decline rapidly and in concert with each other.
b. Neither ATP nor CrP decline much because of the very short duration of exercise.
c. CrP declines rapidly but there is virtually no decline in ATP.
d. ATP declines then plateaus while CrP declines substantially.
d
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Which of the following substances is usually the limiting amino acid in foods, particularly those of plant origin?
A. Alanine B. Lysine C. Isoleucine D. Glycine
A person on cyclic parenteral nutrition receives an infusion at a constant rate for
a. 3 to 6 hours per day. b. 6 to 8 hours per day. c. 8 to 16 hours per day. d. 12 to 18 hours per day.
What is a common source of lead poisoning in infants??
A) ?maternal passage of lead to the fetus B) ?baby bottles made from lead crystal C) ?contaminated water used to make infant formula D) ?preparation of infant formula in galvanized containers
Statements on the label of a food or dietary supplement about the substance's effect on a structure or function of the body are called:
a. qualified health claims. b. structure-function claims. c. scientific evidence. d. unsupported claims.