In the large intestine, slow, churning segmentation movements called haustral contractions help expose the undigested food residue to the absorptive (mucosal) lining of the colon
Indicate whether the statement is true or false
T
Nutritional Science
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The Delaney Clause
A. defines the maximum dosage of a food additive that causes no observable effects in rats and mice. B. grants the USDA jurisdiction over food additives. C. prevents the intentional use as food additives of compounds shown to cause cancer in laboratory animals or humans. D. lists food additives that are generally recognized as safe.
Nutritional Science
Outline the process of protein synthesis, beginning with DNA and ending with a completed protein strand
Nutritional Science
Which food provides iron in the most absorbable form?
a. spinach b. hamburger c. rice d. peas e. iron-fortified baby cereal
Nutritional Science
Infants need dietary supplements.
a. true b. false
Nutritional Science