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Learn about the respiratory system, including the windpipe, lungs, alveoli, haemoglobin, arteries, veins, capillaries, breathing, blood, inhalation, exhalation, respiration, oxygen, carbon dioxide, heart, circulation, glucose, and more. Test your knowledge with quiz questions!
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Respiration KS3 Unit 8b - Respiration
Q1. Give the technical term for the windpipe – the tube between throat and lungs? KS3 Unit 8b - Respiration
A1. Trachea KS3 Unit 8b - Respiration
Q2. The windpipe splits into two of these – one to each lung KS3 Unit 8b - Respiration
A2. Bronchus KS3 Unit 8b - Respiration
Q3. What are the tiny air bags with large surface area, found in the lungs, called? KS3 Unit 8b - Respiration
A3. Alveoli KS3 Unit 8b - Respiration
Q4. What is the red substance in blood that carries oxygen called? KS3 Unit 8b - Respiration
A4. Haemoglobin KS3 Unit 8b - Respiration
Q5. What thick walled blood vessels carry blood away from the heart to the rest of the body? KS3 Unit 8b - Respiration
A5. Arteries KS3 Unit 8b - Respiration
Q6. Which blood vessels carry blood back to the heart? KS3 Unit 8b - Respiration
A6. Veins KS3 Unit 8b - Respiration
Q7. What do we call the thin blood vessels that are only one blood cell wide? KS3 Unit 8b - Respiration
A7. Capillaries KS3 Unit 8b - Respiration
Q8. Name the process of mechanical movement of air in and out of the lungs? KS3 Unit 8b - Respiration
A8. Breathing Ventilation KS3 Unit 8b - Respiration
Q9. Name the red liquid mixture that carries oxygen and food to every cell? KS3 Unit 8b - Respiration
A9. Blood KS3 Unit 8b - Respiration
Q10. Give the scientific term for drawing air into the lungs – to breathe in KS3 Unit 8b - Respiration
A10. Inhale KS3 Unit 8b - Respiration
Q11. Give the scientific term for pushing air out of the lungs – to breathe out KS3 Unit 8b - Respiration
A11. Exhale KS3 Unit 8b - Respiration
Q12. Name the chemical reaction taking place in all living cells where glucose and oxygen react to release energy KS3 Unit 8b - Respiration
A12. Respiration KS3 Unit 8b - Respiration
Q13. Name the gas in the atmosphere needed for respiration KS3 Unit 8b - Respiration
A13. Oxygen KS3 Unit 8b - Respiration
Q14. Name the gaseous product of respiration KS3 Unit 8b - Respiration
A14. Carbon dioxide KS3 Unit 8b - Respiration
Q15. Name the muscular organ that pumps blood around the body KS3 Unit 8b - Respiration
A15. Heart KS3 Unit 8b - Respiration
Q16. What is the flow of blood around the human body called? KS3 Unit 8b - Respiration
A16. Circulation KS3 Unit 8b - Respiration
Q17. Name the simple sugar fuel used in respiration KS3 Unit 8b - Respiration
A17. Glucose KS3 Unit 8b - Respiration
Well Done!Now check your score KS3 Unit 8b - Respiration