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Page 1: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 1© NTScience.co.uk 2005

Respiration

Page 2: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 2© NTScience.co.uk 2005

Q1. Give the technical term for the windpipe – the tube between throat

and lungs?

Page 3: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 3© NTScience.co.uk 2005

A1. Trachea

Page 4: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 4© NTScience.co.uk 2005

Q2. The windpipe splits into two of these – one

to each lung

Page 5: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 5© NTScience.co.uk 2005

A2. Bronchus

Page 6: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 6© NTScience.co.uk 2005

Q3. What are the tiny air bags with large surface area, found in the lungs,

called?

Page 7: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 7© NTScience.co.uk 2005

A3. Alveoli

Page 8: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 8© NTScience.co.uk 2005

Q4. What is the red substance in blood that carries oxygen called?

Page 9: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 9© NTScience.co.uk 2005

A4. Haemoglobin

Page 10: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 10© NTScience.co.uk 2005

Q5. What thick walled blood vessels carry blood away from the

heart to the rest of the body?

Page 11: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 11© NTScience.co.uk 2005

A5. Arteries

Page 12: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 12© NTScience.co.uk 2005

Q6. Which blood vessels carry blood back to the

heart?

Page 13: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 13© NTScience.co.uk 2005

A6. Veins

Page 14: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 14© NTScience.co.uk 2005

Q7. What do we call the thin blood vessels that are only one blood cell

wide?

Page 15: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 15© NTScience.co.uk 2005

A7. Capillaries

Page 16: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 16© NTScience.co.uk 2005

Q8. Name the process of mechanical

movement of air in and out of the lungs?

Page 17: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 17© NTScience.co.uk 2005

A8. Breathing

Ventilation

Page 18: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 18© NTScience.co.uk 2005

Q9. Name the red liquid mixture that carries oxygen and food to

every cell?

Page 19: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 19© NTScience.co.uk 2005

A9. Blood

Page 20: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 20© NTScience.co.uk 2005

Q10. Give the scientific term for drawing air into the lungs – to breathe in

Page 21: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 21© NTScience.co.uk 2005

A10. Inhale

Page 22: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 22© NTScience.co.uk 2005

Q11. Give the scientific term for pushing air out of the lungs – to breathe

out

Page 23: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 23© NTScience.co.uk 2005

A11. Exhale

Page 24: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 24© NTScience.co.uk 2005

Q12. Name the chemical reaction taking place in

all living cells where glucose and oxygen

react to release energy

Page 25: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 25© NTScience.co.uk 2005

A12. Respiration

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KS3 Unit 8b - Respiration 26© NTScience.co.uk 2005

Q13. Name the gas in the atmosphere needed

for respiration

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KS3 Unit 8b - Respiration 27© NTScience.co.uk 2005

A13. Oxygen

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KS3 Unit 8b - Respiration 28© NTScience.co.uk 2005

Q14. Name the gaseous product of respiration

Page 29: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 29© NTScience.co.uk 2005

A14. Carbon dioxide

Page 30: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 30© NTScience.co.uk 2005

Q15. Name the muscular organ that

pumps blood around the body

Page 31: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 31© NTScience.co.uk 2005

A15. Heart

Page 32: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 32© NTScience.co.uk 2005

Q16. What is the flow of blood around the human

body called?

Page 33: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 33© NTScience.co.uk 2005

A16. Circulation

Page 34: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 34© NTScience.co.uk 2005

Q17. Name the simple sugar fuel used in

respiration

Page 35: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 35© NTScience.co.uk 2005

A17. Glucose

Page 36: © NTScience.co.uk 2005KS3 Unit 8b - Respiration1 Respiration.

KS3 Unit 8b - Respiration 36© NTScience.co.uk 2005

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