Circulatory/Respiratory System
Across
- 2. respiration exchange of gasses between the blood and body's cells
- 4. the mechanical movement of air going into and out of your lungs
- 8. the muscle your heart is made of
- 9. tiny air sacs in the lungs
- 10. recognizes disease-causing organisms and fights them
- 12. respiration exchange of gasses between the atmosphere and the blood
- 15. thick blood vessels that carry blood away from the heart
Down
- 1. connect the arteries and veins, transports blood, nutrients, and oxygen
- 3. contains iron protein and gives red blood cells its color
- 5. carries oxygen to your bodies cells
- 6. tube that carries air to the lungs
- 7. hair-like structures that move microbes out of your air way
- 11. voice box
- 13. carries glucose, fats, vitamins, minerals, hormones, and waste
- 14. carry blood to the heart