Respiratory System
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Question 1 of 10
1. Question
Which of the following shows the correct passage of air?
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Question 2 of 10
2. Question
Pair each of the following terms with the correct definition.
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- The volume of air breathed in or out per breath.
- Volume of air that can be forcibly inhaled after a normal breath.
- Volume of air that remains in the lungs after maximal expiration.
- The volume of air inhaled or exhaled per minute.
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Tidal volume
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Inspiratory reserve volume
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Residual volume
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Minute ventilation
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Question 3 of 10
3. Question
Label the parts of the lungs as shown in the diagram above.
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- Bronchi
- Trachea
- Diaphragm
- Bronchioles
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A
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B
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C
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D
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Question 4 of 10
4. Question
Place the following in the correct order for the chemical/neural control of expiration.
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Intercostal nerve
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Receptors
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Medulla
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Abdominal breathing muscles
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Question 5 of 10
5. Question
Select the characteristics which contribute to effective gaseous exchange.
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Question 6 of 10
6. Question
Gaseous exchange between the gases (A) and (B) occurs at the muscles. The partial pressure of oxygen is (C) at the muscles than it is in the blood. The partial pressure of carbon dioxide is (D) in the muscles than it is in the blood. Therefore, gaseous exchange occurs.
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- Oxygen
- Carbon dioxide
- Lower
- Higher
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A
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B
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C
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D
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Question 7 of 10
7. Question
The unit used for the measurement of partial pressure is…
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Question 8 of 10
8. Question
Which of the following represents the correct order for the neural/chemical control for inspiration?
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Question 9 of 10
9. Question
Breathing during exercise is controlled by 3 main factors: Neural, chemical and hormonal control. Match each of the following with the correct functions.
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- This involves the brain and is responsible for activating the correct nervous system.
- This detects changes in acidity of the blood.
- This is responsible for the release of adrenaline once exercise begins.
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Neural control
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Chemical control
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Hormonal control
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Question 10 of 10
10. Question
Place the following in the correct order for the diffusion pathway of oxygen after inhalation.
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Alveoli
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Blood
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Muscles
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