Sodium balance is maintained primarily by the __________.
a. stomach
b. small intestine
c. kidneys
d. liver
Ans: c. kidneys
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_______________ refers to the alterations from normal anatomy and physiology that occur as a result of disease or injury.
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT a risk associated with vitamin A toxicity in older adults?
A) neurologic problems B) heart disease C) hip fractures D) liver damage
Which statement describes 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. e. It is a fat-soluble vitamin.
Human milk is naturally a rich source of ________.
A. lipids B. vitamin D C. fluoride D. iron