BRAIN SCANBRAIN SCAN Brain scan is an interactive quiz for use Brain scan is an interactive quiz for use

as a revision/ learning reinforcement tool as a revision/ learning reinforcement tool that accompanies the theory package.that accompanies the theory package.

To answer a question click the mouse on To answer a question click the mouse on the gold diamond shapes.the gold diamond shapes.

To return to the questions from an To return to the questions from an answer slide click anywhere.answer slide click anywhere. To progress click on ‘next question’.To progress click on ‘next question’.

BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. 2 thin walled elastic 2 thin walled elastic sacs that lie in our sacs that lie in our thoracic bridge.thoracic bridge.

1.1. What are the lungs?What are the lungs?

B.B. 2 thin walled elastic 2 thin walled elastic sacs that lie in our sacs that lie in our chest.chest.

C.C. 2 thickly muscled 2 thickly muscled elastic sacs that lie in elastic sacs that lie in our chestour chest

D.D. 2 thin walled bags of 2 thin walled bags of air in our chest.air in our chest.

NEXT QUESTION

BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. A sheet of muscle.A sheet of muscle.

2.2. What is the diaphragm?What is the diaphragm?

B.B. A sheet of muscle below A sheet of muscle below the sternum important for the sternum important for breathing.breathing.

C.C. A sheet of muscle below A sheet of muscle below the lungs that’s important the lungs that’s important for breathing. for breathing.

D.D. A muscle below the lungs A muscle below the lungs that’s important for that’s important for breathing.breathing.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. A flap at the top of the A flap at the top of the throat to enable food throat to enable food to enter the windpipe.to enter the windpipe.

3.3. What is the epiglottis?What is the epiglottis?

B.B. A flap at the back of A flap at the back of the throat to stop food the throat to stop food dissolving.dissolving.

C.C. A flap at the back of A flap at the back of the nose to stop food the nose to stop food entering the windpipe.entering the windpipe.

D.D. A flap at the back of A flap at the back of the throat to stop food the throat to stop food entering the windpipe.entering the windpipe.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Separates the nasal Separates the nasal cavity from the oral cavity from the oral cavity.cavity.

4.4. What does the palate do?What does the palate do?

B.B. Separates the oral Separates the oral cavity from the oral cavity from the oral cavity.cavity.

C.C. Separates the nasal Separates the nasal strip from the oral strip from the oral cavity.cavity.

D.D. Separates the nose Separates the nose cavity from the cavity from the tongue.tongue.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Veins.Veins.

5.5. What are found at the ends of What are found at the ends of bronchioles?bronchioles?

B.B. Alveoli.Alveoli.

C.C. Arteries.Arteries.

D.D. The diaphragm.The diaphragm.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Thick walled, spongy Thick walled, spongy sacs that fill & empty sacs that fill & empty with air.with air.

6.6. What are alveoli?What are alveoli?

B.B. Thin walled, spongy Thin walled, spongy sacs that fill & empty sacs that fill & empty with blood.with blood.

C.C. Thin walled, spongy Thin walled, spongy sacs that fill & empty sacs that fill & empty with air.with air.

D.D. Thick walled, spongy Thick walled, spongy sacs that fill & empty sacs that fill & empty with blood.with blood.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Pulmonary arteries.Pulmonary arteries.

7.7. What is another name for external What is another name for external respiration?respiration?

B.B. Pulmonary respiration.Pulmonary respiration.

C.C. Cell respiration.Cell respiration.

D.D. Oxygen respiration.Oxygen respiration.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Carries oxygen Carries oxygen through the veins.through the veins.

8.8. What does haemoglobin do?What does haemoglobin do?

B.B. Carries carbon dioxide Carries carbon dioxide through the arteries.through the arteries.

C.C. Carries carbon dioxide Carries carbon dioxide through the veins. through the veins.

D.D. Carries oxygen Carries oxygen through the arteries.through the arteries.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Passes through thin Passes through thin artery walls.artery walls.

9.9. How does oxygen get to the muscles?How does oxygen get to the muscles?

B.B. Passes through thin Passes through thin capillary walls.capillary walls.

C.C. Passes through thick Passes through thick capillary walls.capillary walls.

D.D. Passes through thin Passes through thin venule walls.venule walls.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. The amount of air The amount of air breathed in & out in breathed in & out in one minute.one minute.

10.10.What is tidal volume?What is tidal volume?

B.B. The amount of air The amount of air breathed in & out in breathed in & out in one breath.one breath.

C.C. The amount of air The amount of air breathed in, in one breathed in, in one breath.breath.

D.D. The amount of air The amount of air breathed in, in one breathed in, in one minute.minute.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. The amount of air The amount of air breathed in, in one breathed in, in one breath.breath.

11.11.What is minute volume?What is minute volume?

B.B. The amount of air The amount of air breathed in & out in breathed in & out in one breath.one breath.

C.C. Total amount of air Total amount of air breathed in & out in breathed in & out in one minute.one minute.

D.D. The amount of air The amount of air breathed in, in one breathed in, in one minute.minute.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Increase breathing rate, Increase breathing rate, blood flow through lungs blood flow through lungs & O2 taken up by the & O2 taken up by the bodybody

12.12.When we exercise we need more When we exercise we need more oxygen & have to remove more carbon oxygen & have to remove more carbon dioxide. How do we do this?dioxide. How do we do this?

B.B. Increase breathing rate & Increase breathing rate & depth, blood flow through depth, blood flow through lungs & O2 taken up by the lungs & O2 taken up by the body.body.

C.C. Increase breathing rate & Increase breathing rate & depth, blood flow through depth, blood flow through lungs & CO2 taken up by the lungs & CO2 taken up by the bodybody..

D.D. Increase breathing rate & Increase breathing rate & depth, blood flow through depth, blood flow through body.body.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Typical Lung Capacity.Typical Lung Capacity.

13.13.What does TLC stand for?What does TLC stand for?

B.B. Total Lung Total Lung Capitalisation.Capitalisation.

C.C. Tender Loving Care.Tender Loving Care.

D.D. Total Lung Capacity.Total Lung Capacity.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Travels to the heart to be Travels to the heart to be pumped outpumped out

14.14.What happens when blood has What happens when blood has been freshly oxygenated?been freshly oxygenated?

B.B. Pumped through the lungs Pumped through the lungs to get rid of waste.to get rid of waste.

C.C. Travels to the stomach to Travels to the stomach to be used for energy.be used for energy.

D.D. Travels to the lungs to be Travels to the lungs to be pumped out.pumped out.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. DecreasesDecreases

15.15.What happens to lung size during What happens to lung size during inspiration?inspiration?

B.B. No changeNo change

C.C. Gets smaller, then Gets smaller, then biggerbigger

D.D. IncreasesIncreases

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Gaseous ingestion.Gaseous ingestion.

16.16.How does oxygen get into the blood at How does oxygen get into the blood at the lungs?the lungs?

B.B. Gaseous infusionGaseous infusion

C.C. Gaseous exchange.Gaseous exchange.

D.D. Gaseous exemption.Gaseous exemption.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. 15 per minute.15 per minute.

17.17.What is a person’s average breathing What is a person’s average breathing rate?rate?

B.B. 16 per minute.16 per minute.

C.C. 21 per minute.21 per minute.

D.D. 10 per minute.10 per minute.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Minute volume + tidal Minute volume + tidal volume.volume.

18.18.How do you work out total lung capacity?How do you work out total lung capacity?

B.B. Tidal volume + Tidal volume + residual volume.residual volume.

C.C. Vital capacity + Vital capacity + minute volume.minute volume.

D.D. Vital capacity + Vital capacity + residual volume.residual volume.

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BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. There is a greater There is a greater amount of nitrogen in amount of nitrogen in the airthe air

19.19.How does high altitude affect oxygen How does high altitude affect oxygen uptake?uptake?

B.B. Carbon dioxide Carbon dioxide content increases.content increases.

C.C. Oxygen content in the Oxygen content in the air is less.air is less.

D.D. Oxygen content in the Oxygen content in the air is greater.air is greater.

NEXT QUESTION

BRAIN SCANBRAIN SCANTHE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM

A.A. Slow downSlow down

20.20.What will happen to our tidal & minute What will happen to our tidal & minute volumes when we exercise?volumes when we exercise?

B.B. Decrease in volume.Decrease in volume.

C.C. Increase in volumeIncrease in volume

D.D. Become irregular.Become irregular.

END QUIZ

EXAM QUESTIONS

EXTENSION QUESTIONS

CORRECT!!CORRECT!!!!

INCORRECTINCORRECT!!

EXTENSION QUESTIONSEXTENSION QUESTIONS

What is the pleural membrane & what is its job?What is the pleural membrane & what is its job?What is another name for the trachea?What is another name for the trachea?We breathe about 16 times a minute & use about 0.5 We breathe about 16 times a minute & use about 0.5

litres of oxygen per breath. How might this change litres of oxygen per breath. How might this change during high intensity exercise?during high intensity exercise?

What is pulmonary respiration?What is pulmonary respiration?

ANSWERS

EXAM QUESTIONSEXAM QUESTIONS

1.1. What is meant by external respiration?What is meant by external respiration? (2 marks)(2 marks)

2.2. Give 1 reason why breathing rate increases during physical activity. Give 1 reason why breathing rate increases during physical activity. (1 mark)(1 mark)

3.3. Give 2 reasons why the body needs oxygen.Give 2 reasons why the body needs oxygen. (2 marks)(2 marks)

4.4. Give 3 changes occurring in the respiratory system as a result of exercise.Give 3 changes occurring in the respiratory system as a result of exercise.(3 marks)(3 marks)

5.5. What is an oxygen debt & when is it likely to occur?What is an oxygen debt & when is it likely to occur? (3 marks)(3 marks)

6.6. What is vital capacity?What is vital capacity? (1 mark)(1 mark)

7.7. What is the effect of vital capacity on performance?What is the effect of vital capacity on performance? (3 marks)(3 marks)

8.8. What is VO2 maximum & why is it important in sport & physical activity?What is VO2 maximum & why is it important in sport & physical activity?(3 marks)(3 marks)

9.9. Name 3 parts of the respiratory system.Name 3 parts of the respiratory system. (3 marks)(3 marks)

ANSWERS

EXTENSION ANSWERSEXTENSION ANSWERS They are double skins which are slippery & keep the lungs moist. They They are double skins which are slippery & keep the lungs moist. They

lubricate the lung exterior so the membranes can slide against each other lubricate the lung exterior so the membranes can slide against each other as the lungs expand & contract to reduce friction.as the lungs expand & contract to reduce friction.

The windpipe.The windpipe. We may breathe up to 50 times a minute & up to 2.5 litres of oxygen per We may breathe up to 50 times a minute & up to 2.5 litres of oxygen per

breath.breath. Pulmonary respiration is where oxygen moves in & out of the lungs, carbon Pulmonary respiration is where oxygen moves in & out of the lungs, carbon

dioxide is breathed out & oxygen is moved into the blood stream.dioxide is breathed out & oxygen is moved into the blood stream.

EXAM ANSWERSEXAM ANSWERS1.1. Breathing oxygen into the lungs & removing carbon dioxide by breathing out.Breathing oxygen into the lungs & removing carbon dioxide by breathing out.

2.2. Increased demand for oxygen by the working muscles.Increased demand for oxygen by the working muscles.

3.3. To live, to break down food into energy for work.To live, to break down food into energy for work.

4.4. Increased tidal volume, increased minute volume, increased depth of breathing & increased Increased tidal volume, increased minute volume, increased depth of breathing & increased number of breaths.number of breaths.

5.5. When the body is not getting enough oxygen to work so it works without oxygen until it is When the body is not getting enough oxygen to work so it works without oxygen until it is available. This will occur during the first 3 minutes of exercise & as we reach maximal heart available. This will occur during the first 3 minutes of exercise & as we reach maximal heart rate. The oxygen debt is the extra oxygen we have to breathe in on top of what we would rate. The oxygen debt is the extra oxygen we have to breathe in on top of what we would normally to bring the body back to normal equilibrium.normally to bring the body back to normal equilibrium.

6.6. The total amount of oxygen a person can accommodate.The total amount of oxygen a person can accommodate.

7.7. A high vital capacity means good aerobic fitness whereas a low one means poor stamina as A high vital capacity means good aerobic fitness whereas a low one means poor stamina as we would get out of breath quickly & maximum heart rate would be reached more quickly as we would get out of breath quickly & maximum heart rate would be reached more quickly as oxygen demand can’t be met.oxygen demand can’t be met.

8.8. Vo2 maximum is also called vital capacity. A high VO2 maximum means good aerobic fitness Vo2 maximum is also called vital capacity. A high VO2 maximum means good aerobic fitness whereas a low one means poor stamina as we would get out of breath quickly & maximum whereas a low one means poor stamina as we would get out of breath quickly & maximum heart rate would be reached more quickly as oxygen demand can’t be met.heart rate would be reached more quickly as oxygen demand can’t be met.

9.9. Lungs, bronchus, bronchioles, alveoli, diaphragm, trachea.Lungs, bronchus, bronchioles, alveoli, diaphragm, trachea.