Question 3

Nitrogen 3. Potassium 4. Calcium 7. Question 7 Which of the following fats are the most dangerous to the human body when present in excess?

1. Saturated fats 2. Polyunsaturated fats 3. Trans fats 4. Monounsaturated fats 8. Question 8 The mixture of food and digestive juices is referred to as which of the following?

1. Chyme 2. Digesta 3. Both a and b 4. Neither a nor b 9. Question 9

Digestion of macronutrients begins in which organ of the gastrointestinal tract?

1. Mouth 2. Esophagus 3. Stomach 4. Small intestine 10. Question 10

Microvilli of the small intestine play an important role in digestion by doing which of the following?