Which of the following best describes the migrating motility complex (MMC)?
A. weak contractions that rid the small intestine of leftover bacteria or waste
B. segmentation motility that mixes chyme with digestive secretions
C. a hormone called gastrin that stimulates the onset of segmental contractions
D. a muscular valve that controls the rate of movement of food from the ileum
E. a substance that neutralizes the very acidic chyme as it enters from the stomach
Answer: A
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What type of poultry is commonly used in canned or dried soups, frozen dinners, pot pies, sausages, hot dogs, burgers, and bologna?
A. dressed B. ready-to-cook C. convenience D. processed
What can occur with insufficient nutrition? With excessive nutrition
What will be an ideal response?
Answer the following questions true (T) or false (F)
1. Thiamin and vitamin B12 are necessary for nerve function, and niacin participates in protein synthesis. 2. The more vitamin C a person takes, the better. 3. Vitamin C acts as an antioxidant and helps neutralize free radicals.
Cheese is
a. a cultured food made from milk. b. a fermented food made from milk. c. a preserved food made from the curd of milk. d. whey and curds made into a semi-solid mixture which is then dried.