1. One reason for emphysema is:

14. Where the majority of the water from the indigestible food is absorbed?

13. How does food move through your digestive tract?

12. Enzyme trypsinogen is changed to trypsin by

11. Which secretion, released into the alimentary canal, contains no enzyme but speeds up fat digestion?

Fatty acids and glycerol are first absorbed by

The diet component which prevent constipation is:

Part of the digestive system, which is not in contact with food, is

If the mucous lining covering the stomach breaks down and stomach tissues are damaged by:

Digestion of both starch and protein is carried out by:

Common passage for swallowing food and breathing is:

Glycogen is stored in:

Bile is formed in:

Which enzyme, substrate and pH conditions, are needed for the digestion of food in the stomach?

Emulsification of fat will not occur in the absence of:

15. Pacemaker is situated in heart

14. Human heart is:

13. What is the valve in the opening between the right atrium and the right ventricle called?

12. Which is the largest artery in the human body?

11. Nutrients are exchanged between the blood and body cells in the:

10. The alternating expansion and relaxation of the artery that you feel in your wrist is the:

9. Which one of the following is a double membrane sac that covers the human heart?

8. The blood vessels that carry blood from heart to the various parts of the body are called:

7. Which one of the following helps to fight germs?

6. The pulmonary arteries carry blood to the: