Lead in water is especially damaging to _____, in whom it can cause _____ damage
a. the elderly; bone
b. teenagers; hearing
c. children; nerve
d. the elderly; skin
c
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A child's relationship to food and basic eating habits develop early in childhood. Support this statement
Which of the following statements about the diet pill Meridia (sibutramine) is false?
A) Possible side effects are increased blood pressure and increased heart rate. B) Meridia use is associated with a 25-30 lb weight loss in 1 to 2 months. C) Possible side effects are headaches and dry mouth. D) Meridia is currently approved for long-term use for obesity reduction.
What mineral is critical for adenosine tri-phosphate (ATP) and 2,3-diphosphoglycerate (DPG) synthesis?
a. boron b. potassium c. phosphate d. calcium e. magnesium
In a well-designed study, a statistically significant increase in maximal strength with creatine supplementation was detected at 12 weeks but not at 1 week. What is the likely explanation?
a. Creatine supplementation allowed athletes to complete more weight lifting repetitions and sets, but the effects of the training are not seen immediately. b. It takes time (about three months) for the body to increase the total amount of ATP stored in muscle. c. Time was needed to maximize carbohydrate stores because creatine storage and function are directly related to the size of muscle glycogen stores. d. Hormonal balance is altered, but the changes are slow and subtle and not detectable for approximately 12 weeks.