Match Functions (Column A) with organ Systems (Column B) Place the letter of your choice in the space provided. You may use a letter only once. 14.Takes in food, breaks it down, & absorbs nutrients 15. Controls many regulatory processes by mean of chemicals 16. Removes waste 17. Carries needed material to and waste away from the body 18. Fights disease 19. Enables the body to move (voluntary & involuntary motion) 20. Caries oxygen to the lungs and removes CO2 from blood.