11. Write which organ system will be used in the following situations. Write your answer on the space provided. muscular skeletal urinary digestive respiratory circulatory nervous 16. You have to go to the bathroom because you drank too much water before you run, 17. You are about to go to for a 5 km. run, eat more carbohydrates like rice to give you more energy 18. From a 5 km. run, your breath gets faster and faster 19. Oh! You accidentally hit the hollow blocks and hurt your toe. 20. Your heart is pumping so fast when you stop from a 15 minutes jogging.
