Much of the digestion that occurs in the large intestine is caused by ________.
A. saliva
B. bacteria
C. lipase
D. pepsin
Answer: B
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Which of the following is a TRUE statement about glucagon?
a. Its concentrations in blood will be low after an overnight fast. b. It stimulates the liver to increase glucose production. c. It stimulates the synthesis of glycogen in the liver. d. It stimulates muscle protein breakdown to release amino acids.
How many days can a human live without water?
A) 30-45 B) 3-5 C) 15-30 D) 10-14
The chief purpose of the gallbladder is to store a substance that is required for the assimilation of dietary
a. fats only. b. carbohydrates only. c. fats and carbohydrates only. d. proteins, fats, and carbohydrates.
A sports drink to be consumed during one hour of high-intensity exercise should contain
A. a 10% mix of glucose and fructose for carbohydrate loading. B. more than 10% glucose to speed up gastric emptying. C. no more than 8% glucose because this can slow gastric emptying. D. electrolytes and fructose to prevent hyponatremia. E. minerals and B vitamins to boost energy.