A. Digestion C. small intestines A. digestion rection. Choose the letter that corresponds to the correct answer . Write it on the blank before the number. A this a large organ that lined Win layers of muscles where food is broken into smaller pieces. B. stomach 2. It is a process by which food is broken down into nutrients. D. large intestines B. stomach C. small intestines D. large intestines 3. It is about 2.5 cm wide and 7m long coiled tube where food is finally digestive and absorbed. A. digestion B. stomach C. small intestines D. large intestines 4. Undigested food particles (like seeds, tough fruit pulp, and not properly chewed meat) are passed to the to be passed out the body during defecation. A. digestion B. stomach C. small intestines D. large intestines 5. When does the digestion happen? A. As soon as we start to chew our food. B. As soon as we cut the meat. C. As soon as we extract fruit to juice. D. As soon as we slice. the fish. 6. It is caused by not eating on time, too much intake of acidic drinks and foods. A. ulcer/hyperacidity B. diarrhea C. constipation D. appendicitis 7. It is a frequent moving of bowel with watery stool. A. ulcer/hyperacidity B. diarrhea C. constipation D. appendicitis 8. Difficult elimination of dry and hard stool or feces. A. ulcer / hyperacidity B. diarrhea C. constipation D. appendicitis 9. It is inflamation of the appendix caused by irritation from undigested food that may block. A. ulcer/hyperacidity B. diarrhea C. constipation D. appendicitis 10. It is caused by bácterial infection from taking contaminated foods and water. A. ulcer/hyperacidity B. diarrhea C. constipation D. appendicitis 11. It is bean-shaped paired organs which are about 4 to 5 inches long and 2 to 3 inches wide. B. heart A. kidney C. lungs D. brain 12. Which is not the function of kidney? A. Remove urea from blood through filtering units called nephron. B. Keep stable balance of salts and other substances in the blood. C. Produce hormone that aids the formation of blood cells. D. Create new cells in our body. 13. It is a hollow muscular organ located between lungs anfd it is protected bythe ribcage. B. heart A. kidney C. lungs D. brain 14. It filters the oxygen that enters our body because it contains a filtering structure to ensure the eart receives clean oxygen. A. kidney B. heart C. lungs D. brain 15. It supports each other to allow distribution of nutrients and oxygen to all parts of the body and e removal of carbon dioxide as a waste product in the body. B. stomach and intestines Inart and lungs. D. brain and skel C. Kidney and heart A​