Q. No.A measure of the amount of air a person inhales during a normal breath is:
| 1. inspiratory reserve volume | 2. vital capacity |
| 3. total lung capacity | 4. tidal volume |
Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
77%
From NCERT
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The value of which of the following is normally the highest in normal physiological conditions?
| 1. | Residual volume | 2. | Expiratory reserve volume |
| 3. | Functional residual capacity | 4. | Inspiratory reserve volume |
Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
62%
From NCERT
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Under normal physiological conditions, the maximum volume of air a person can breathe out after a forced inspiration in a healthy human being is about:
| 1. | 2300 ml | 2. | 3500 ml |
| 3. | 4600 ml | 4. | 5800 ml |
Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
58%
From NCERT
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Which of the following equations regarding the calculation of pulmonary capacities would be correct?
| 1. IC = IRV – TV | 2. EC = VC – IRV |
| 3. VC = ERV + IRV | 4. TLC = VC – RV |
Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
67%
From NCERT
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The sum of expiratory reserve volume [ERV] and residual volume [RV] corresponds to:
| 1. Expiratory capacity | 2. Vital capacity |
| 3. Functional residual capacity | 4. Total lung capacity |
Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
72%
From NCERT
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The amount of air that remains in a person's lungs after fully exhaling is known as:
| 1. tidal volume | 2. expiratory reserve volume |
| 3. vital capacity | 4. residual volume |
Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
85%
From NCERT
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The respiratory volume that averages 1100 mL to 1200 mL in a healthy adult male will be:
1. Tidal volume
2. Inspiratory Reserve Volume
3. Expiratory Reserve Volume
4. Residual Volume
1. Tidal volume
2. Inspiratory Reserve Volume
3. Expiratory Reserve Volume
4. Residual Volume
Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
77%
From NCERT
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Which of the following would not be correct regarding vital capacity in human lungs?
| 1. | It is the maximum volume of air a person can breathe in after a forced expiration. |
| 2. | It includes ERV, TV, RV and IRV |
| 3. | It can also be defined as the maximum volume of air a person can breathe out after a forced inspiration. |
| 4. | It can be calculated as the difference between total lung capacity and residual volume. |
Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
76%
From NCERT
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Which of the following will be considered as ‘normal’ for a healthy human adult?
| I: | A resting respiratory rate of 12- 16 breaths per minute. |
| II: | A minute ventilation of 6000 – 8000 ml. |
| 1. | Only I is correct | 2. | Only II is correct |
| 3. | Both I and II are correct | 4. | Both I and II are incorrect |
Subtopic: Respiratory System: Pulmonary Volumes & Capacities | Mechanism of Breathing |
85%
From NCERT
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Consider the two statements:
1. Statement I is correct; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
| Statement I: | Expiratory Capacity is the total volume of air a person can expire after a normal inspiration. |
| Statement II: | Functional Residual Capacity is the volume of air that will remain in the lungs after a forceful maximal expiration. |
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
61%
From NCERT
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