Last updated on December 9th, 2023 at 10:01 pm
Question 6: The process of breaking down food mechanically through chewing and mixing with saliva is known as:
- a) Absorption
- b) Peristalsis
- c) Emulsification
- d) Mastication
Answer: d) Mastication
Question 7: Which part of the digestive system is responsible for reabsorbing water and electrolytes from undigested food, forming feces?
- a) Stomach
- b) Small intestine
- c) Esophagus
- d) Large intestine
Answer: d) Large intestine
Question 8: What is the function of the pancreas in digestion?
- a) Producing bile
- b) Regulating blood sugar levels
- c) Storing nutrients
- d) Breaking down proteins
Answer: b) Regulating blood sugar levels
Question 9: The enzyme pepsin is responsible for the breakdown of:
- a) Fats
- b) Carbohydrates
- c) Proteins
- d) Nucleic acids
Answer: c) Proteins
Question 10: Which of the following is a tiny, finger-like projection in the small intestine that increases its surface area for nutrient absorption?
- a) Villus
- b) Alveolus
- c) Follicle
- d) Papilla
Answer: a) Villus