1. | Which process does not occur in the nasal cavity? A. Trapping of large foreign bodies B. Exchange of gases C. Humidification of inhaled air D. Warming of inhaled air |
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Hint
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2. | Identify diaphragm in this diagram.  |
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3. | True or False: Breathing through the mouth is considered as good as breathing through the nose. |
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4. | Exchange of air occurs in _______ which are also known as 'air sacs'. |
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5. | Normal rate of respiration in an adult human being is _______ times/ minute. A. 10-12 B. 12-14 C. 16-18 D. 22-24 |
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6. | Spirometer measures: A. Capacity of lungs B. Volume of air inhaled and exhaled C. Residual air D. All of these |
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7. | Identify bronchus in this diagram.  |
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