1. | Write the correct sequence of the pathway through which air travels after entering the body. A. Larynx, pharynx, trachea bronchioles B. Pharynx, larynx, trachea, bronchioles C. Pharynx, larynx, bronchioles, trachea D. Pharynx, trachea, larynx, bronchioles |
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Hint
Half-n-half Clue
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2. | 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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3. | Which part of the respiratory tract is also known as the voice box? |
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4. | 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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5. | True or False: Breathing through the mouth is considered as good as breathing through the nose. |
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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 diaphragm in this diagram.  |
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