Which of the following is a function of the gastrointestinal microbiota?
A) It inhibits the growth of other disease-causing bacteria.
B) It causes large globules of fat to disperse into smaller fat droplets.
C) It neutralizes the acidic chyme before it enters the duodenum.
D) It stimulates the release of gastric juice in the stomach.
A
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Which of the following foods promotes the colonization of microflora in the GI tract?
A. yogurt B. poultry C. fish D. iron-rich foods
Alcohol remains in body tissues until it is _____
a. used for energy formation or converted to fatty acids b. processed by the liver and stored as glycogen in muscle c. processed by the liver and excreted in the urine d. processed by the liver and stored as glycogen in the liver e. converted to an amino acid and excreted in the urine
Pregnant women should limit their intake of which seafood to 6 ounces per week?
a. albacore tuna b. swordfish c. cod d. salmon
Jan has a new baby girl and wants to do everything possible to ensure her health. She knows her town has fluoridated water and prepares the baby's formula with it. To make sure she is getting enough fluoride she also bought a fluoride supplement to add to the baby's diet. Is this a good idea?
a. No, too much fluoride can lead to discoloration of the teeth. b. Yes, she is taking the right steps to ensure the baby's health. c. Yes, extra fluoride leads to a reduced risk of tooth decay. d. No, fluoride is in toothpaste and that is the only way we are intended to be exposed to it.