Enterotoxins target the
A. spine and brain stem.
B. gastrointestinal system.
C. cardiovascular system.
D. nervous system.
Answer: B
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Dean is at a party and is starting to bump into other people and furniture. His speech is slurred and he almost got into a fight with a classmate. What do you think his blood alcohol level is?
A. 0.01â€"0.05 B. 0.06â€"0.10 C. 0.11â€"0.20 D. 0.21â€"0.30
Joe would like to lose two pounds a week. If his present energy intake is 4,200 kcal a day and his energy expenditure does not change, how many kilocalories should he consume each day to achieve his goal?
A. 2,000 kcal B. 2,500 kcal C. 3,200 kcal D. 3,700 kcal
Which of the following is not contained in pancreatic juice?
a. Hydrolysis b. Carbohydrase c. Lipase d. Protease e. Bicarbonate
According to the observations of a nutrition scientist, laboratory mice are healthier when their diet contains physiological levels of vitamin D than when their diet lacks the micronutrient. The scientist hypothesizes that mice will be less likely to develop cancer when they consume a diet that supplies megadoses of vitamin D. Based on this information, the scientist is ready to
A. set up an experimental epidemiological study to test the vitamin D and cancer hypothesis in mice. B. design a double-blind study to test the vitamin D and cancer hypothesis in mice. C. plan a retrospective study involving at least 5,000 laboratory mice to test the vitamin D and cancer hypothesis in mice. D. conduct a controlled laboratory experiment to test the vitamin D and cancer hypothesis in mice.