Which of the following is NOT characteristic of peristalsis?
a. It begins in the esophagus and ends in the rectum.
b. It involves rhythmic, wavelike contractions.
c. It involves the contraction of both circular and longitudinal muscles.
d. Its primary responsibility is to mix the contents in the GI tract with digestive fluids.
Answer: d. Its primary responsibility is to mix the contents in the GI tract with digestive fluids.
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The Tolerable Upper Intake Level (UL) is:
a. a replacement for Recommended Dietary Allowances (RDAs). b. a safe level of intake for people of all ages. c. a potentially toxic level of intake of a nutrient. d. the highest amount of a nutrient that can be safely consumed.
An unproven statement
Match the correct answer with the appropriate term. a. 7 b. 16 c. 20 d. 40 e. 100 f. Fat g. Water h. Energy i. Protein j. Organic k. Placebo l. Inorganic m. Validity n. Hypothesis o. Healthy People p. National nutrition surveys q. Anthropometrics r. Overt deficiency s. Physical examination t. Subclinical deficiency
Malnutrition and health problems are common whenever low birthweight in newborns and underweight in young children are prevalent
Indicate whether the statement is true or false
A low-carbohydrate diet forces the body to draw on its own protein for its needed glucose
a. True b. False Indicate whether the statement is true or false