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Question 1 of 10
Which of the following shows the correct passage of air?
Question 2 of 10
Pair each of the following terms with the correct definition.
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.
Tidal volume
Correct
Incorrect
Correct answer
Inspiratory reserve volume
Correct
Incorrect
Correct answer
Residual volume
Correct
Incorrect
Correct answer
Minute ventilation
Correct
Incorrect
Correct answer
Question 3 of 10
Label the parts of the lungs as shown in the diagram above.
Bronchi
Trachea
Diaphragm
Bronchioles
A
Correct
Incorrect
Correct answer
B
Correct
Incorrect
Correct answer
C
Correct
Incorrect
Correct answer
D
Correct
Incorrect
Correct answer
Question 4 of 10
Place the following in the correct order for the chemical/neural control of expiration .
Reorder
Receptors
Move "Receptors" down
Move "Receptors" up
answer is
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is the
Correct Answer
answer is
Incorrect
Reorder
Abdominal breathing muscles
Move "Abdominal breathing muscles" down
Move "Abdominal breathing muscles" up
answer is
Correct
is the
Correct Answer
answer is
Incorrect
Reorder
Medulla
Move "Medulla" down
Move "Medulla" up
answer is
Correct
is the
Correct Answer
answer is
Incorrect
Reorder
Intercostal nerve
Move "Intercostal nerve " down
Move "Intercostal nerve " up
answer is
Correct
is the
Correct Answer
answer is
Incorrect
Question 5 of 10
Select the characteristics which contribute to effective gaseous exchange.
Question 6 of 10
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.
Oxygen
Carbon dioxide
Lower
Higher
A
Correct
Incorrect
Correct answer
B
Correct
Incorrect
Correct answer
C
Correct
Incorrect
Correct answer
D
Correct
Incorrect
Correct answer
Question 7 of 10
The unit used for the measurement of partial pressure is…
Question 8 of 10
Which of the following represents the correct order for the neural/chemical control for inspiration ?
Question 9 of 10
Breathing during exercise is controlled by 3 main factors: Neural, chemical and hormonal control. Match each of the following with the correct functions.
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.
Neural control
Correct
Incorrect
Correct answer
Chemical control
Correct
Incorrect
Correct answer
Hormonal control
Correct
Incorrect
Correct answer
Question 10 of 10
Place the following in the correct order for the diffusion pathway of oxygen after inhalation.
Reorder
Blood
Move "Blood" down
Move "Blood" up
answer is
Correct
is the
Correct Answer
answer is
Incorrect
Reorder
Muscles
Move "Muscles" down
Move "Muscles" up
answer is
Correct
is the
Correct Answer
answer is
Incorrect
Reorder
Alveoli
Move "Alveoli" down
Move "Alveoli" up
answer is
Correct
is the
Correct Answer
answer is
Incorrect
