How does vitamin C enhance iron absorption when consumed in the same meal?
A) ?It activates transferrin.
B) ?It keeps iron in the reduced ferrous form.
C) ?It releases iron from the proteins in the stomach.
D) ?It complexes with iron and promotes mucosal transport.
B
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You have an 80 yo M patient that has end-stage Alzheimer's disease and has recently been diagnosed with severe dysphagia. This patient is getting ready for discharge from the hospital. His height is 5' 9'' and he weighs 162# with no recent changes in weight. How many milliliters of fluid per kilogram of body weight does he need?
a. 20 b. 25 c. 30 d. 40
Pesticides are chemicals
A. added to food to enhance them in multiple ways. B. added to food that help prevent microbial spoilage and enzymatic deterioration. C. used on crops to decrease destruction caused by weeds, animals, insects, and fungi. D. produced by microorganisms that harm tissue and elicit an immune response.
Where is the epiglottis located?
a. Throat b. Bile duct c. Pancreatic duct d. Lower esophagus e. At the outlet of the stomach
Complex carbohydrates in the diet of older adults are needed for all of the following reasons except:
a. to spare protein. b. to prevent constipation. c. to optimize brain function. d. to stimulate the immune system.