Digestive System
Breaks down food into molecules (glucose) for energy. Sends glucose into bloodstream: also for energy. Healthy foods keep you active so you can play your softball. removes waste so you can play better and be more active Organs Small intestine, gall bladder, pancreas, liver, anus, mouth, esophagus, large intestine. Tissues Smooth muscle tissue, skeletal muscle tissue, blood. Cells Epithelial cells, nerve cells. |
Circulatory System
Drops off materials to cells to get energy and keep healthy. Fights disease so you can keep playing. Picks up waste to keep you helping. Has your heart to keep you alive to play. Organs Heart, mostly all the other organs. Tissues Smooth muscle tissue, cardiac muscle tissue, blood vessels, arteries, veins, capillaries, blood. Cells Red blood cells, white blood cells, epithelial cells, muscle cells, nerve cells. |