Low levels of folate, pyridoxine and cyanocobalamin are associated with:
a. glycogen storage disease
b. homocystinurias
c. phenylketonuria
d. galactosemia
Ans: b. homocystinurias
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Oxidative stress occurs when cells are exposed to more _____ molecules than _____ molecules.
A. lipid; protein B. antioxidant; protein C. oxidizing; lipid D. oxidizing; antioxidant E. antioxidant; oxidizing
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 After performing a nutritional assessment on ML, the registered dietitian determines that he is at risk for what nutritional complication after surgery? a. scar tissue obstructing the duodenum b. complications with would healing c. return of the cancer d. delayed gastric emptying
Which of the following is a characteristic of iron deficiency and behavior?
a. Erythrocyte iron levels fall before mental alertness is affected b. Moderate iron deficiency promotes constipation and hyperactivity c. Mild iron deficiency impairs energy metabolism and neurotransmitter synthesis d. Iron deficiency increases risk for infections that promote dysfunctional behavior
High intakes of saturated and trans fats increase the risk of heart disease by lowering LDL and raising HDL cholesterol
Indicate whether the statement is true or false