What is the most common reason that vitamin B12 deficiency, or at least compromised B12 status, occurs in older adults?
a. Diets are frequently low in vitamin B12, since oral problems and financial difficulties limit meat intake and meats are the best dietary sources of B12.
b. Pernicious anemia is common in the elderly
c. Their diets provide primarily synthetic forms of vitamin B12, which are less absorbable than the protein-bound form found naturally in foods.
d. The elderly have a higher incidence of bacterial overgrowth, which decreases secretion of hydrochloric acid.
e. B12 supplements are expensive and many older adults cannot afford them.
d
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At high intensity, most of the energy supplied by carbohydrates is in the form of muscle glycogen
Indicate whether the statement is true or false
The hereditary disorder that is caused by a mutation in the gene for a membrane protein that transports chloride ions is:
a. cystic fibrosis. b. pancreatitis. c. Crohn's disease. d. Parkinson's disease.
Which of the following is not a nutrition assessment used by a trained health care professional?
a. Historical information b. Physical examinations c. Anthropometric measurements d. Personality profile screening e. Laboratory tests
Which of the following foods is pure protein?
A) Walnuts B) Skim milk C) Grilled steak D) Pinto beans E) None of the above