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ATI RN · ATI Nutrition · Proctored Nutrition ATI

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

What is the function of villi and microvilli in the GI tract?

A. produce bile

B. kill bacteria

C. produce vitamin K

D. increase the surface area for absorption

Expert Explanatory Rationale

Correct Answer: increase the surface area for absorption

Question 2 of 5

Bacterial growth and plaque formation are enhanced by a diet with frequent intake of retentive carbohydrates. Gingivitis is an irreversible change in the interdental papillary tissues.

A. Both statements are true

B. Both statements are false

C. The first statement is true; the second is false

D. The first statement is false; the second is true

Expert Explanatory Rationale

Correct Answer: The first statement is true; the second is false

Question 3 of 5

A condition that is conducive to the development of dental caries is said to be _____.

A. periodontal

B. cariogenic

C. gingival

D. bacteriophilic

Expert Explanatory Rationale

Correct Answer: cariogenic

Question 4 of 5

Which food has the highest calcium content?

A. soy products

B. milk

C. cereal grains

D. dark green vegetables

Expert Explanatory Rationale

Correct Answer: milk

Question 5 of 5

Among people who are ill, significant weight loss may be masked by?

A. dehydration

B. a large tumor

C. drug therapy

D. fluid retention

Expert Explanatory Rationale

Correct Answer: fluid retention

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