Directions: Choose the letter of the best answer Witte the letter of your answer on a separate sheet of paper.
Where does digestion start?
B. mouth
stomach
D. small intestine
2. Which part of the mouth physically breaks down the food into smallerpleces?
A teeth
B. saliva
C. tongue
D. salivary eland
3. Through which opening of the body do the feces leave out?
A. anus
B. rectum
C. large intestine
D. small intestine
4. Why is it important to chew your food properly?
A. To prevent diarrhea
B. To become constipated
C. To prevent dehydration
D. To prevent choking and Indigestion
5. How should you take care of your digestive system?
A. Eatjunk foods more often.
B. Eat too much spicy and fatty foods.
C. Eat candies and chocolates before meals.
D. Eat foods rich in fiber to regulate bowel movement.
6. What is the process of breaking up and dissolving food so that it can be
absorbed by the body?
A. circulation B. digestion
C. excretion
D. respiration
7. What is the role of the large intestine in the digestion process?
A. It produces insulin.
B. It absorbs some of the water and salts.
C. It secretes enzymes that digest proteins. D. It serves as a temporary storage of food and water.
8. How does the small intestine help in the digestion process?
A. It acts as temporary storage of food.
B. It helps in the physical digestion of food.
C. It allows the movement of food down to the stomach.
D. It allows the final digestion and absorption of nutrients to the rest of the body.​