Vitamin B12 deficiency in the elderly is least likely to occur from
a. intestinal bacterial overgrowth. b. insufficient intake of vitamin B12.
c. reduced output of intrinsic factor. d. reduced output of hydrochloric acid.
b
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Inflammation has been linked to Alzheimer's disease
Indicate whether the statement is true or false
Cells regulate the osmotic pressure between their internal and external environments by
A) "drinking" in fluid via pinocytosis or expelling fluid via exocytosis. B) transmitting signals to the hypothalamic thirst mechanism prompting us to drink. C) using transport proteins to pump electrolytes across the cell membrane. D) allowing passive diffusion of sodium and potassium across the cell membrane.
Which statement is false?
a. The medical expenses of diabetes are about 2.3 times higher than those of non-diabetics. b. Managing diabetes requires difficult lifestyle changes, and often the assistance of medical professionals who specialize in diabetes care. c. Diabetics who correctly follow all the guidelines for managing their disease are guaranteed success in controlling their blood glucose levels. d. Living with diabetes can take an emotional as well as a physical and financial toll on an individual.
Which of the following nutrients is NOT acted on by pancreatic juices?
A. fiber B. protein C. fat D. carbohydrates