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Digestive System Practice Questions

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ATI LPN
Anatomy And Physiology
Digestive System Practice Questions

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Question 1 of 57

The function of the parietal cells of the stomach is to:

A. Secrete pepsinogen for protein digestion

B. Secrete mucus for lubrication

C. Secrete the hormone gastrin

D. Produce intrinsic factor required for absorption of vitamin B12

Correct Answer:

Rationale:

Question 2 of 57

What additional role does the pancreas play?

A. Regulates blood sugar

B. Produces bile

C. Stores vitamins

D. Secretes mucus

Correct Answer:

Rationale:

Question 3 of 57

The family of an older adult client is concerned about the client's lack of appetite. The nurse counsels the family initially, recalling that:

A. The client should be evaluated by the primary care provider

B. The client is depressed and needs antidepressant medication

C. Loss of appetite is often associated with substance abuse

D. Loss of taste buds is a common finding in the elderly

Correct Answer:

Rationale:

Question 4 of 57

Which of the following is not a function of saliva?

A. to initiate protein digestion

B. to aid in cleansing the teeth

C. to lubricate the pharynx

D. to assist in formation of the bolus

Correct Answer:

Rationale:

Question 5 of 57

Teeth adapted to shear food are:

A. premolars

B. canines

C. incisors

D. molars

Correct Answer:

Rationale:

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Digestive System Practice Questions

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