The inner cavity that spans the entire length of the GI tract is called the:
1.Transit tube
2.Lumen
3.Colon
4.Digestion tube
2
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What hormone becomes active in the stomach and causes satiation?
a. Gastrin b. Adipokines c. Neuropeptide Y d. Cholecystokinin e. Pepsin
Milk and milk products provide liberal amounts of which of the following vitamins?
a. Folate b. Biotin c. Riboflavin d. Pantothenic acid
Which of the following is a characteristic of lactate production by muscle cells?
a. It occurs only during intense exercise b. When rapid it causes muscle fatigue c. The lactate produced may eventually be used by the liver for glucose production d. It lowers the pH of the muscle cell, thereby lowering muscle performance.
Which of the following procedures just restricts food intake?
a. gastric banding b. liposuction c. intestinal bypass d. gastric bypass