BIOD151 Essential Human A & P ( Module 3 ) Final Test Review Qns & Ans 2025.

BIOD151

Essential Human Anatomy & Physiology

Module 3

Final Test Review (Qns & Ans)

2025



1. What is the primary function of the digestive system?
- A. To transport oxygen
- B. To break down food and absorb nutrients
- C. To regulate body temperature
- D. To produce hormones
- Correct ANS: B



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,2. Which enzyme is responsible for breaking down
carbohydrates in the mouth?
- A. Pepsin
- B. Amylase
- C. Lipase
- D. Trypsin
- Correct ANS: B


3. What is the main function of the stomach in the digestive
process?
- A. Absorption of nutrients
- B. Mechanical and chemical digestion of food
- C. Production of bile
- D. Storage of waste
- Correct ANS: B


4. Which part of the small intestine is primarily responsible for
nutrient absorption?
- A. Duodenum
- B. Jejunum
- C. Ileum

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, - D. Cecum
- Correct ANS: B


5. What is the role of bile in digestion?
- A. To break down proteins
- B. To emulsify fats
- C. To neutralize stomach acid
- D. To digest carbohydrates
- Correct ANS: B


6. Which organ produces bile?
- A. Stomach
- B. Pancreas
- C. Liver
- D. Gallbladder
- Correct ANS: C


7. What is the primary function of the large intestine?
- A. Absorption of water and electrolytes
- B. Digestion of proteins
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, - C. Production of digestive enzymes
- D. Storage of bile
- Correct ANS: A


8. Which hormone stimulates the release of gastric acid in the
stomach?
- A. Insulin
- B. Gastrin
- C. Secretin
- D. Cholecystokinin
- Correct ANS: B


9. What is the function of the villi in the small intestine?
- A. To produce digestive enzymes
- B. To increase the surface area for absorption
- C. To secrete mucus
- D. To transport nutrients to the liver
- Correct ANS: B


10. Which enzyme is responsible for breaking down proteins in
the stomach?
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