1. Respiration
KS3 Unit 8b - Respiration

2. Q1. Give the technical term for the windpipe – the tube between throat and lungs?
KS3 Unit 8b - Respiration

3. A1. Trachea
KS3 Unit 8b - Respiration

4. Q2. The windpipe splits into two of these – one to each lung
KS3 Unit 8b - Respiration

5. A2. Bronchus
KS3 Unit 8b - Respiration

6. Q3. What are the tiny air bags with large surface area, found in the lungs, called?
KS3 Unit 8b - Respiration

7. A3. Alveoli
KS3 Unit 8b - Respiration

8. Q4. What is the red substance in blood that carries oxygen called?
KS3 Unit 8b - Respiration

9. A4. Haemoglobin
KS3 Unit 8b - Respiration

10. Q5. What thick walled blood vessels carry blood away from the heart to the rest of the body?
KS3 Unit 8b - Respiration

11. A5. Arteries
KS3 Unit 8b - Respiration

12. Q6. Which blood vessels carry blood back to the heart?
KS3 Unit 8b - Respiration

13. A6. Veins
KS3 Unit 8b - Respiration

14. Q7. What do we call the thin blood vessels that are only one blood cell wide?
KS3 Unit 8b - Respiration

15. A7. Capillaries
KS3 Unit 8b - Respiration

16. Q8. Name the process of mechanical movement of air in and out of the lungs?
KS3 Unit 8b - Respiration

17. A8. Breathing Ventilation
KS3 Unit 8b - Respiration

18. Q9. Name the red liquid mixture that carries oxygen and food to every cell?
KS3 Unit 8b - Respiration

19. A9. Blood
KS3 Unit 8b - Respiration

20. Q10. Give the scientific term for drawing air into the lungs – to breathe in
KS3 Unit 8b - Respiration

21. A10. Inhale
KS3 Unit 8b - Respiration

22. Q11. Give the scientific term for pushing air out of the lungs – to breathe out
KS3 Unit 8b - Respiration

23. A11. Exhale
KS3 Unit 8b - Respiration

24. Q12. Name the chemical reaction taking place in all living cells where glucose and oxygen react to release energy
KS3 Unit 8b - Respiration

25. A12. Respiration
KS3 Unit 8b - Respiration

26. Q13. Name the gas in the atmosphere needed for respiration
KS3 Unit 8b - Respiration

27. A13. Oxygen
KS3 Unit 8b - Respiration

28. Q14. Name the gaseous product of respiration
KS3 Unit 8b - Respiration

29. A14. Carbon dioxide
KS3 Unit 8b - Respiration

30. Q15. Name the muscular organ that pumps blood around the body
KS3 Unit 8b - Respiration

31. A15. Heart
KS3 Unit 8b - Respiration

32. Q16. What is the flow of blood around the human body called?
KS3 Unit 8b - Respiration

33. A16. Circulation
KS3 Unit 8b - Respiration

34. Q17. Name the simple sugar fuel used in respiration
KS3 Unit 8b - Respiration

35. A17. Glucose
KS3 Unit 8b - Respiration

36. Well Done! Now check your score
KS3 Unit 8b - Respiration