Respiratory System
Biology ⇒ Human Biology
Respiratory System starts at 6 and continues till grade 12.
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See sample questions for grade 10
A person inhales 500 mL of air per breath and breathes 12 times per minute. What is their minute ventilation?
Describe how smoking affects the respiratory system.
Describe the difference between external and internal respiration.
Describe the effect of high altitude on breathing.
Explain the role of the diaphragm in breathing.
Explain the term 'cellular respiration' and its relationship to the respiratory system.
Explain why breathing through the nose is generally healthier than breathing through the mouth.
Explain why the left lung is smaller than the right lung.
Name the tiny air sacs in the lungs where gas exchange occurs.
What is the function of cilia and mucus in the respiratory tract?
What is the function of the pleural membranes?
What is the main gas that is removed from the blood in the lungs?
What is the main waste product exhaled by the respiratory system?
What is the name of the flap of tissue that covers the trachea when swallowing?
What is tidal volume?
Which part of the respiratory system is responsible for producing sound?
