How does the Recommended Dietary Allowance (RDA) differ from the Adequate Intake (AI)?
A) AI is not as scientifically strong as it is based on estimates or approximations derived from scientific research.
B) RDA is a U.S. standard while the AI is an international standard.
C) RDA values are given for macronutrients while the AI values are given for micronutrients.
D) RDA is based on a person's age and weight.
A
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How does the method of cooking affect thiamin stability?
a. Microwaving the food conserves much of the thiamin b. Prolonged heating of the food has little, if any, effect on the thiamin c. Boiling the food tends to conserve thiamin by forming a stable, hydrated complex d. Steaming the food can lead to substantial thiamin loss due to the high heat needed to form the steam
All of the following describe the “fetal origins” hypothesis EXCEPT:
1.gene functions may be modified by excessive supplies of nutrients during pregnancy. 2.gene functions may be modified by inadequate supplies of nutrients during pregnancy. 3.susceptibility to chronic diseases later in life may be influenced by maternal nutrition. 4.high maternal intake in the last months of pregnancy may increase the risk of diabetes development.
ML is 55-year-old white male with prior medical hx of hyperlipidemia and DM. His mother died at the age of 60 from colon cancer. During the last 4 weeks he has had symptoms of abdominal pain, he feels weak and fatigued, more and more often he feels his back ache, and he has noticed darkening of his urine and lighter-in-color stools. Also, he reports having episodes of nausea and vomiting and has
lost his appetite. ML has been losing weight during the last 5 weeks. All these symptoms led him to his doctor, who ordered a laboratory analysis. The doctor ordered a computed tomography (CT) and an ultrasound. To confirm diagnosis a biopsy was also performed. ML was diagnosed with ductal adenocarcinoma of the head of the pancreas – Stage III. Height: 5'7" Weight: 198# UBW: 220# The doctor ordered the administration of chemotherapy with 5-Fluorouracil (5-FU) and improvement of his nutritional condition before surgery (Whipple procedure). Other meds prescribed: Zofran, Duragesic, pancrealipase, regular insulin. Diet Order: NPO If as a result of the chemotherapy, ML develops mucositis, what will the registered dietitian recommend? a. additional lab work b. oral arginine c. drink at least two quarts a day of water d. rinse with commercial mouthwash
About _____ percent of women with gestational diabetes will develop type 2 diabetes within 2–5 years.
A. 10–15 B. 20–25 C. 30–40 D. 50–60 E. 75