Name the chronic respiratory disorder caused mainly by cigarette smoking

1. asthma

2. respiratofy acidosis

3. respiratory alkalosis

4. emphysema

Subtopic:  Respiratory Disorders: Part 2 |
 92%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Lungs are made up of air-filled sacs, the alveoli. They do not collapse even after forceful expiration, because of

1. Residual Volume (RV)

2. Inspiratory Reserve Volume (IRV)

3. Tidal Volume (TV)

4. Expiratory Reserve Volume (ERV)

Subtopic:  Respiratory System: Pulmonary Volumes & Capacities |
 86%
From NCERT
NEET - 2017
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

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
Subtopic:  Respiratory Disorders: Part 1 | Respiratory Disorders: Part 2 |
 87%
From NCERT
NEET - 2018
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

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
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

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
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

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 |
 59%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following is an occupational respiratory disorder?
1. Anthracis
2. Silicosis
3. Botulism
4. Emphysema
Subtopic:  Respiratory Disorders - III |
 80%
NEET - 2018
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

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
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Asthma may be attributed to?

1. allergic reaction of the mast cells in the lungs
2. inflammation of the trachea
3. accumulation of fluid in the lungs
4. bacterial infection of the lungs

Subtopic:  Respiratory Disorders: Part 1 |
 65%
NEET - 2016
Please attempt this question first.
Hints

Name the chronic respiratory disorder caused mainly by cigarette smoking?
1. asthma
2. respiratory acidosis
3. respiratory alkalosis
4. emphysema
Subtopic:  Respiratory Disorders: Part 2 |
 94%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch