Across
- 3. The screaming jelly baby let out ____ and heat energy
- 5. CO2 stands for ________ Dioxide
- 7. How many chambers does the heart have? (Atriums and Ventricles)
- 8. We breath out Carbon ________
- 11. O2 stands for ________
- 12. Which coloured blood cells fight disease?
- 14. Arteries take blood _________ from the heart
Down
- 1. When we exercise our ______ rate increases
- 2. Glucose + Oxygen ---> Carbon Dioxide + _________ (+ energy)
- 4. What is picked up from the digestive system by the blood?
- 6. Which part of the lungs does the gas exchange take place?
- 9. Veins take blood ____ to the heart
- 10. Which coloured blood cells carry oxygen?
- 13. The screaming jelly baby let out ____ and light energy