Which of the following does not describe fat-soluble vitamins?
A. They are stored in the body.
B. Excesses are excreted in the urine.
C. They are transported via the bloodstream.
D. They tend to exist in several biologically active forms.
Ans: B. Excesses are excreted in the urine.
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Which of the following is not true?
a. Fat oxidation increases as exercise intensity increases from low to moderate. b. Fat oxidation decreases as exercise intensity increases from moderate to high. c. When carbohydrate stores are low, muscle switches to fat as a fuel. d. When carbohydrate is ingested before exercise, fat oxidation is suppressed. e. All statements are true.
Which statement concerning electrolyte imbalance is true?
a. it can cause sudden heart failure b. it can occur in anorexia nervosa c. it can disturb acid base balance d. all of these statements are true
The following is an irreversible reaction:
a. pyruvic acid into lactic acid b. pyruvic acid into acetyl CoA c. glucose-6-phosphate into glycogen d. glucose-6-phosphate into pyruvate
Atherosclerosis starts when a person reaches their forties
Indicate whether the statement is true or false