Across
- 1. induces an immune response from the body
- 3. number of times your heart beats
- 6. anything that raises your heart and breathing rate
- 9. the bodys structure that performs specific functions
- 11. carry oxygen rich air to your lungs
- 12. carry deoxygenated blood
- 13. containing the vocal cords
- 14. valve allows blood to flow into the heart from the body
- 15. single structure made up of smaller structures
Down
- 1. protein made by plasma cells
- 2. chamber of the heart that receives blood from the veins
- 4. carries blood away from your heart to the rest of your body
- 5. liquid component of blood
- 7. where lungs and blood exchange oxygen and carbon dioxide
- 8. diverges from the windpipe
- 10. a classification of blood