Which of the following vitamins is an antagonist of the drug warfarin (Coumadin)?
A. vitamin A
B. vitamin B2
C. vitamin B6
D. vitamin C
E. vitamin K
Answer: E
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Some of the energy released during the breakdown of glucose, glycerol, fatty acids, and amino acids is captured in the high-energy compound with three phosphate groups called ____________________
: Fill in the blank with correct word
All of the following are true regarding physical activity and calorie needs of middle-aged and older adults EXCEPT:
1.people who remain physically active maintain muscle mass. 2.people who remain active experience less muscle and bone pain. 3.people who remain active gain the same amount of body fat as those who are inactive. 4.calorie needs will not decrease as much if people remain physically active.
Which fat-soluble vitamins are most toxic if consumed in excess amounts over long periods of time?
A. Vitamins A and E B. Vitamins E and K C. Vitamins A and D D. Vitamins D and K
Which is better absorbed?
a. Folic acid found naturally in food b. Folic acid found in supplements