Excessive intake of vitamin B6 can cause:
a. Diarrhea and gastrointestinal disturbance
b. Gastrointestinal irritation
c. Impaired immune function
d. Permanent damage to sensory nerves
Ans: d. Permanent damage to sensory nerves
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Active and passive transport mechanisms differ because
A. active transport requires energy whereas passive transport does not. B. active transport does not require energy whereas passive transport does. C. active transport is used for nutrients while passive transport is used for all other substances. D. passive transport is normally used for all substances; active transport is only used under extreme conditions.
Betty is constipated; she generally has bowel movements only twice a week. To help relieve her constipation without taking medications, Betty should
A. reduce her intake of fruits and vegetables. B. increase her intake of fiber-rich foods. C. restrict her fluid intake. D. use colon cleansing enemas daily.
KL is a 70 yo African American F living in a long-term care facility in upstate New York. She has a history of RA, which was well controlled until recently. She reports taking calcium supplements. She presents to the hospital with a hip fracture following a fall. The registered dietitian discusses some additional research that may have potential in reducing symptoms of RA. Which of the following
might she suggest that KL remove from her diet? a. antioxidants b. gluten c. fish d. phytates
Which method measures body fat directly?
a. Bioelectrical impedance b. Skinfold measurement c. Underwater weighing d. Chemical analysis of cadavers