Which of the following is a compound that is needed to activate an enzyme?
A) a cofactor B) an electrolyte
C) a free radical D) an antioxidant
A
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Normal cells can become cancerous through damage to ________
A) the mitochondria B) the cell membrane C) DNA D) RNA
A 14-year-old female weighed 150 lb at the end of SMR Stage 3 and had an estimated 25% body fat stores. Which of the following statements best describes her reproductive capabilities?
a. She has adequate body fat stores, but is unable to start menses due to her SMR rating. b. She has adequate body fat stores and has started and can support menses. c. She has limited body fat stores and is unable to support menses due to body composition stores. d. She has breast buds and pubic hair, based on her SMR rating. e. She is showing rapid weight gain.
How might beta-amyloid plaques affect the function of the brain to cause some of the symptoms of Alzheimer's?
Which food would not be allowed on a full-liquid diet?
a. pudding b. ice cream c. cream of wheat d. angel food cake e. yogurt