All of the following are features of vitamin B6 metabolism EXCEPT
a. a deficiency or toxicity leads to depression.
b. its destruction and excretion are promoted by alcohol intake.
c. it functions primarily as the coenzyme pyridoxal phosphate.
d. it enhances physical performance when supplied at a level of l mg/g of dietary protein.
d
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_____ are used to inhibit the production of _____, which causes a decrease in blood pressure
a. ACE inhibitors, angiotensin I b. ACE inhibitors, angiotensin II c. Proton-pump inhibitors, angiotensin I d. Proton-pump inhibitors, angiotensin II
A primary force underlying the development of eating disorders is thought to be:
a. avoidance of physical activity. b. pressure to conform to society's standard of beauty. c. overabundance of cheap, unhealthy foods. d. desire for attention.
Which condition generally alters muscle size and possibly makes growth interpretation more difficult?
a. celiac disease b. galactosemia c. spina bifida d. type 2 diabetes e. ADHD
Which of the following statements is true of niacin?
a. It can be synthesized in the body from the amino acid tryptophan. b. It can be used successfully to cure schizophrenia. c. It is water soluble and therefore safe to administer in large doses. d. It is an antioxidant.