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Circ./Resp. System
| Question | Answer |
|---|---|
| Sac that trades oxygen for carbon dioxide and it comes after the bronchioles in the lungs. | Alveoli |
| This receives food and other things from the mouth and nose and it is a passageway at the top of the throat. | Pharynx |
| This is the trading of oxygen for carbon dioxide. | Cellular respiration |
| This is the muscle that moves air in and out of the lungs. | Diaphragm |
| _______ is the muscle at the top of the windpipe that prevents food and liquids from going into the windpipe. | Epiglottis |
| This part of the throat contains the vocal cords. | Larynx |
| This is the balance between the body's internal systems. | Homeostasis |
| This substance in the body carries oxygen throughout the body. | Blood |
| The ___________ is the body system that is responsible for breathing. | Respiratory System |
| The _________ is a tube that connects the pharynx to the bronchi. | Trachea |
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