| A | B |
| Respiratory Organs | organs that let you breath |
| pharynx | upper portion of the throat |
| larynx | areas of throat that contains the vocal cords |
| trachea | guards the opening to a large tube |
| Bronchi | trachea splits into 2 tubes |
| lungs | helps us breathe |
| alveoli | tiny sacs that forms the ends of branches of lungs |
| diaphrams | dome-shaped muscels beneath the lungs |
| cellular respiration | sends oxgen to release energy stored in the carbohydates |