Nokea
Which of the following is a key function of the liver?
- A. Produces bile for fat digestion
- B. Absorbs water
- C. Secretes saliva
- D. Moves food via peristalsis
Correct Answer: A
Rationale: The liver produces bile to emulsify fats, among other functions like detoxification and nutrient metabolism.
You may also like to solve these questions
What are the substrate and end-products of digestion by the enzyme lipase?
- A. substrate: triglycerides, end-products: fatty acids and glycerol
- B. substrate: proteins, end-products: amino acids
- C. substrate: carbohydrates, end-products: monosaccharides
- D. substrate: nucleic acids, end-products: nucleotides
Correct Answer: A
Rationale: Lipase acts on triglycerides, breaking them down into fatty acids and glycerol.
Which organ in the list is the largest gland in the human body?
- A. parotid
- B. liver
- C. pancreas
- D. thyroid
Correct Answer: B
Rationale: The liver is the largest gland in the human body, weighing about 1.5 kg in adults, and performs numerous functions including bile production and detoxification.
Besides your urinary system, what other organs in your body help in excretion?
- A. lungs
- B. skin
- C. skin and lungs
- D. none of the above
Correct Answer: C
Rationale: Both the lungs (excreting carbon dioxide) and skin (excreting sweat) aid in excretion.
Based on knowledge of anatomy and physiology, are there any diet considerations that the student should include in the teaching plan?
- A. Low-fat, enzyme-supplemented diet
- B. High-fiber diet only
- C. Low-protein diet
- D. No dietary changes needed
Correct Answer: A
Rationale: Post-pancreatectomy, a low-fat diet with enzyme supplements is necessary due to impaired digestion.
Surface mucous cells show the following EXCEPT:
- A. Found in the isthmus of the fundic glands.
- B. Contain PAS +ve secretory granules.
- C. Secrete acidic mucous.
- D. Continuous with the covering epith of the stomach
Correct Answer: C
Rationale: Surface mucous cells secrete neutral to alkaline mucus, not acidic mucus, to protect the gastric mucosa.