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ATI LPN · Anatomy and Physiology · Digestive System Mcq Questions

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Match each term with the correct description: waste liquid containing water, salts, and wastes

A. urethra

B. urinary system

C. bladder

D. urine

Correct Answer: urine

Question 2 of 5

Which process matches the definition: The uptake of substances by the GI tract?

A. Absorption

B. Ingestion

C. Peristalsis

D. Assimilation

Correct Answer: Absorption

Question 3 of 5

Micelle formation is necessary for the intestinal absorption of

A. Galactose

B. Vitamin B12

C. Vitamin D

D. Bile salts

Correct Answer: Vitamin D

Question 4 of 5

Lipase is the enzyme that catalyses the breakdown of triacylglycerol into:

A. Amino acids

B. Lipids

C. Fatty acids and glycerol

D. Simple sugars

Correct Answer: Fatty acids and glycerol

Question 5 of 5

Ptyalin is secreted by and work in medium.

A. Stomach, acidic

B. Salivary gland, slightly acidic

C. Pancreas, alkaline

D. Bile, alkaline

Correct Answer: Salivary gland, slightly acidic

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