Which of the following substances in the human body has the lowest pH?
a. Saliva
b. Bile
c. Pancreatic secretions
d. Gastric secretions
d
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Measuring body weight before and after long bouts of physical activity or hard labor is a valid way to assess fluid loss
Indicate whether statement is true or false.
Cooper eats a lot of refined grain products that have not been enriched with nutrients. He likes to eat fresh fruit, cabbage, and corn; but he avoids pork, beef, poultry, chicken, eggs, and dairy foods. Recently, he has been feeling tired, and his muscles are not as strong as they used to be. The skin of his face and neck has red and scaly patches. For the past couple of days, he has had bouts of diarrhea. Based on this information, Cooper probably is suffering from ________.
A. pernicious anemia B. pellagra C. scurvy D. xerophthalmia
All of these food portions represent one portion of a carbohydrate-containing food except _____
a. 1 medium apple b. 1 slice of bread c. 1 cup cooked pasta d. 1 small baked potato e. ½ cup cooked oatmeal
The development of food production techniques that preserve the environment is the goal of
A. community supported agriculture. B. the slow food movement. C. the local food movement. D. sustainable agriculture.