NTR 555 Exam 2 with Questions and Answers

NTR 555 Exam 2 with Questions and Answers Which of the following is LEAST likely to be true? a. Vitamin C supplementation will prevent infection with cold viruses. b. Vitamin and mineral supplementation is not necessary for most athletes consuming a normal varied and balanced diet. c. Prolonged high intakes of vitamin C might result in diarrhea, nausea, and stomach cramps. d. A daily multivitamin and mineral supplement is advisable for athletes on a restricted dietary intake. e. Excess water-soluble vitamins are excreted in the urine, so have lower risk of toxicity than fat-soluble vitamins. ANSWER Vitamin C supplementation will prevent infection with cold viruses. Iron can be characterized by ALL of the following statement EXCEPT: a. Iron is a component of hemoglobin, myoglobin, and cytochromes. b.Anemia, which is common in athletes, will reduce maximal oxygen uptake. c. About one-fourth (1,000 mg) of the total-body iron content in adult males is in storage. d. Iron is essential for both oxygen transport and utilization. e. Because iron stores are quite large, female and adolescent athletes need no regular supply of dietary iron. ANSWER Because iron stores are quite large, female and adolescent athletes need no regular supply of dietary iron.