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Q. No.Which of the following is true
1.
Gills are used by most of the aquatic animals
2.
lungs are used by most of the terrestrial animals
3.
Mammals have a well developed respiratory system
4.
All of the above
Subtopic: Respiratory System: Trachea & Basic Anatomy of Lung |
95%
Level 1: 80%+
Hints
The mechanism of breathing depends on animal’s
| 1. | habitat |
| 2. | level of organisation |
| 3. | Both 1 and 2 |
| 4. | Body segmentation |
Subtopic: Respiratory System: Trachea & Basic Anatomy of Lung |
93%
Level 1: 80%+
Hints
Subtopic: Respiratory System: Trachea & Basic Anatomy of Lung |
93%
Level 1: 80%+
Hints
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 |
94%
Level 1: 80%+
Hints
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 |
93%
Level 1: 80%+
Hints
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 |
94%
Level 1: 80%+
Hints
Which of the following constitute the exchanging part of the respiratory system
| 1. | external nostrils to trachea |
| 2. | external nostrils to primary bronchioles |
| 3. | Respiratory bronchioles to alveoli |
| 4. | external nostrils to terminal bronchioles |
Subtopic: Respiratory System: Trachea & Basic Anatomy of Lung |
78%
Level 2: 60%+
Hints
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 |
97%
Level 1: 80%+
Hints
During expiration which of the following events takes place
| 1. | Diaphragm and external intercostal muscles contracts |
| 2. | Diaphragm and external intercostal muscles relax |
| 3. | Inter Pleural pressure is less than atmospheric pressure |
| 4. | Both A and C |
Subtopic: Respiratory System: Pulmonary Ventilation |
81%
Level 1: 80%+
Hints
Which of the following is true for inspiration
| 1. | thoracic chamber volume increases |
| 2. | Diaphragm contracts |
| 3. | pulmonary volume increases |
| 4. | All of these |
Subtopic: Respiratory System: Pulmonary Ventilation |
97%
Level 1: 80%+
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