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ATI LPN · Anatomy and Physiology · Digestive System Multiple Choice Questions

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

The juxtaglomerular cells secrete what hormone?

A. Renin

B. ADH

C. Angiotensin

D. Adrenalin

Correct Answer: Renin

Question 2 of 5

Lysozyme breakdown

A. Protein

B. Sugar

C. Bacterium

D. Fat

Correct Answer: Bacterium

Question 3 of 5

The secondary messenger is often:

A. cAMP (cyclic Adenosine Mono Phosphate)

B. ATP (adenosine tri phosphate)

C. DNA (deoxyribonucleic acid)

D. GPO (general post office)

Correct Answer: cAMP (cyclic Adenosine Mono Phosphate)

Question 4 of 5

Mucus is secreted by the :-

A. Stomach

B. Duodenum

C. Large intestine

D. All of the above

Correct Answer: All of the above

Question 5 of 5

Chemical digestion of carbohydrates begins in the........... whereas chemical digestion of proteins begins in the...........

A. Oral cavity; duodenum

B. Stomach; oral cavity

C. Stomach; duodenum

D. Oral cavity; Stomach

Correct Answer: Oral cavity; Stomach

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