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

Infants need dietary supplements.

a. true b. false

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