The volume of air involved in breathing movements can be estimated by using
1. ECG
2. Sphygmomanometer
3. spirometer
4. Barometer

Subtopic:  Respiratory System: Pulmonary Ventilation |
 90%
From NCERT
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Which of the following is entirely made of cartilage?

1. Nasal septum

2. Larynx

3. Glottis

4. Trachea

Subtopic:  Respiratory System: Upper Respiratory Tract |
From NCERT
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Which of the following is the function of the conducting part of the respiratory system?
1. clears the foreign particle
2. humidifies air
3. brings air to body temperature
4. All of these

Subtopic:  Respiratory System: Trachea & Basic Anatomy of Lung |
 98%
From NCERT
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Trachea divides at the level of ______thoracic vertebra into left and right primary bronchi
(1)5th
(2)6th
(3)10th
(4)4th

Subtopic:  Respiratory System: Trachea & Basic Anatomy of Lung |
 96%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Lungs are covered by a double layered membrane which is called
1. Pleural membrane
2. visceral membrane
3. pulmonary membrane
4. parietal membrane

Subtopic:  Respiratory System: Trachea & Basic Anatomy of Lung |
 95%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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How many external nostrils are present in human beings
1. 1
2. 2
3. 3
4. None of these

Subtopic:  Respiratory System: Trachea & Basic Anatomy of Lung |
 94%
From NCERT
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Which of the following is true about epiglottis
1. thin elastic cartilaginous flap
2. prevent food entry into larynx
3. Coughing occurs due to its improper movement
4. All of these

Subtopic:  Respiratory System: Trachea & Basic Anatomy of Lung |
 92%
From NCERT
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Trachea divides into two right and left primary bronchi at the level of:

1. Seventh cervical vertebra

2. Third thoracic vertebra

3. Fifth thoracic vertebra

4. Seventh thoracic vertebra

Subtopic:  Respiratory System: Trachea & Basic Anatomy of Lung |
 89%
From NCERT
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Which of the following is not supported by cartilaginous rings
1. Primary bronchioles
2. tertiary bronchioles
3. tracheae
4. alveoli

Subtopic:  Respiratory System: Trachea & Basic Anatomy of Lung |
 86%
From NCERT
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Which of the following is true about pleural membranes except
1. outer pleural membrane is in close contact with the thoracic lining
2. inner pleural membrane is in contact with the lung surface
3. pleural fluid is present between them
4. It increases friction on the lung surface

Subtopic:  Respiratory System: Trachea & Basic Anatomy of Lung |
 85%
From NCERT
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