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9 questions
What is organ Q?
Mouth
Lungs
Nose
Trachea
What is organ P?
Lungs
Mouth
Trachea
Nose
What is organ R?
Trachea
Nose
Mouth
Lungs
Inhaled air contains more __________ compared to exhaled air.
carbon dioxide
oxygen
nitrogen
hydrogen
Exhaled air contains more ___________ compared to inhaled air.
hydrogen
carbon monoxide
oxygen
carbon dioxide
Which of the following is the correct air passage when you inhale?
trachea -> lungs -> nose
lungs -> trachea -> nose
nose -> trachea -> lungs
nose -> lungs -> trachea
Which of the following is the correct air passage when you exhale?
nose -> trachea -> lungs
nose -> lungs -> trachea
lungs -> nose -> trachea
lungs -> trachea -> nose
When we inhale, our chest moves _______
upwards
downwards
no change
When we exhale, our chest moves ________.
upwards
downwards
no change
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