Respiratory System
Biology ⇒ Human Biology
Respiratory System starts at 6 and continues till grade 12.
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See sample questions for grade 12
A patient is breathing rapidly and deeply after strenuous exercise. Explain why this occurs.
Describe the effect of carbon monoxide on oxygen transport in the blood.
Describe the effect of high altitude on the respiratory system.
Describe the role of chemoreceptors in the regulation of breathing.
Describe the role of surfactant in the lungs.
Explain how hyperventilation affects blood pH.
Explain how the respiratory system helps regulate blood pH.
Explain the Bohr effect in relation to oxygen transport.
Explain the difference between obstructive and restrictive lung diseases.
Explain the process of gas exchange in the alveoli.
Name the structure that prevents food from entering the trachea during swallowing.
What is the main form in which carbon dioxide is transported in the blood?
Which gas is transported from the alveoli to the blood during external respiration?
Which part of the brain controls the basic rhythm of breathing?
