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Q. No.Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively?
1.
Inflammation of bronchioles; decreased respiratory surface
2.
Increased number of bronchioles; increased respiratory surface
3.
Increased respiratory surface; inflammation of bronchioles
4.
Decreased respiratory surface; inflammation of bronchioles
| 1. | Inflammation of bronchioles; decreased respiratory surface |
| 2. | Increased number of bronchioles; increased respiratory surface |
| 3. | Increased respiratory surface; inflammation of bronchioles |
| 4. | Decreased respiratory surface; inflammation of bronchioles |
Subtopic: Respiratory Disorders: Part 1 | Respiratory Disorders: Part 2 |
88%
From NCERT
NEET - 2018
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The partial pressure of oxygen in the alveoli of the lungs is:
1. equal to that in the blood
2. more than that in the blood
3. less than that in the blood
4. less than that of carbon dioxide
Subtopic: Respiratory System: Exchange of Gases |
87%
From NCERT
NEET - 2016
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Match the items given Column I with those in Column II and select the correct option given below:
| Column I | Column II | ||
| (a) | Tidal volume | (i) | 2500-3000 mL |
| (b) | Inspiratory Reserve | (ii) | 1100-1200 mL volume |
| (c) | Expiratory Reserve | (iii) | 500-550 mL volume |
| (d) | Residual volume | (iv) | 1000-1100 mL |
| Options: | (a) | (b) | (c) | (d) |
| 1. | (iii) | (ii) | (i) | (iv) |
| 2. | (iii) | (i) | (iv) | (ii) |
| 3. | (i) | (iv) | (ii) | (iii) |
| 4. | (iv) | (iii) | (ii) | (i) |
Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
86%
From NCERT
NEET - 2018
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Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because?
| 1. | there is a negative pressure in the lungs |
| 2. | there is a negative intrapleural pressure pulling at the lung walls |
| 3. | there is a positive intrapleural pressure |
| 4. | pressure in the lungs is higher than the atmospheric pressure |
Subtopic: Respiratory System: Trachea & Basic Anatomy of Lung |
58%
From NCERT
NEET - 2016
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Reduction in pH of blood will?
| 1. | reduce the blood supply to the brain |
| 2. | decrease the affinity of hemoglobin with oxygen |
| 3. | lead to release of bicarbonate ions by the liver |
| 4. | reduce the rate of heartbeat |
Subtopic: Respiratory System: Transport of Gases Part 1 | Respiratory System: Transport of Gases Part 2 | Respiratory System: Transport of Gases |
86%
From NCERT
NEET - 2016
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Name the chronic respiratory disorder caused mainly by cigarette smoking?
1. asthma
2. respiratory acidosis
3. respiratory alkalosis
4. emphysema
2. respiratory acidosis
3. respiratory alkalosis
4. emphysema
Subtopic: Respiratory Disorders: Part 2 |
94%
From NCERT
NEET - 2016
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Name the pulmonary disease in which alveolar surface area involved in gas exchange is drastically reduced due to damage in the alveolar walls.
| 1. | Pleurisky | 2. | Emphysema |
| 3. | Pneumonia | 4. | Asthma |
Subtopic: Respiratory Disorders: Part 2 |
90%
From NCERT
NEET - 2015
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Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs:
| 1. | as bicarbonate ions |
| 2. | in the form of dissolved gas molecules |
| 3. | by binding to R.B.C |
| 4. | as carbamino-haemoglobin |
Subtopic: Respiratory System: Transport of Gases Part 2 | Respiratory System: Transport of Gases |
87%
From NCERT
AIPMT - 2014
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The figure shows a diagrammatic view of the human respiratory system with labels A, B, C, and D. Select the option that gives the correct identification, main function, and/or characteristics:
| 1. | B-pleural membrane- surrounds ribs on both sides to provide cushion against rubbing. |
| 2. | C-alveoli-thin walled vascular bag-like structures for the exchange of gases. |
| 3. | D-lower end of the lungs-diaphragm pulls it down during inspiration. |
| 4. | A trachea-long tube supported by complete cartilaginous rings for conducting inspired air. |
Subtopic: Respiratory System: Trachea & Basic Anatomy of Lung |
77%
From NCERT
AIPMT - 2013
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Which one of the following is the correct statement for respiration in humans?
| 1. | Cigarette smoking may lead to inflammation of the bronchi |
| 2. | Neural signals from the pneumotaxic centre in the pons region of the brain can increase the duration of inspiration |
| 3. | Workers in grinding and stone-breaking industries may suffer from lung fibrosis |
| 4. | About 90% of carbon dioxide (CO2) is carried by haemoglobin as carbaminohaemoglobin |
Subtopic: Respiratory Disorders - III |
79%
From NCERT
AIPMT - 2012
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