Across
- 4. the main artery that carries blood away from your heart to the rest of your body
- 5. a pair of spongy, air-filled organs located on either side of the chest (thorax).
- 6. is a colourless, odourless, tasteless gas essential to living organisms, being taken up by animals, which convert it to carbon dioxide; plants, in turn, utilize carbon dioxide as a source of carbon and return the oxygen to the atmosphere
- 8. the system used by the body to collect up all the nutrients and minerals the body to function
- 9. blood vessels that distribute oxygen-rich blood to your entire body.
Down
- 1. is the system that contains the nose, mouth, throat, voice box, windpipe, and lungs.
- 2. is The system that contains the heart and the blood vessels and moves blood throughout the body
- 3. is the part of the lungs where oxygen is transferred to the blood system
- 7. blood vessels located throughout your body that collect oxygen-poor blood and return it to your heart