- 1(current)
Q. No.Select the correct events that occur during inspiration.
(a) Contraction of diaphragm
(b) Contraction of external inter-costal muscles
(c) Pulmonary volume decreases
(d) Intra pulmonary pressure increases
| 1. | (c) and (d) | 2. | (a), (b) and (d) |
| 3. | only (d) | 4. | (a) and (b) |
Subtopic: Â Respiratory System: Pulmonary Ventilation |
 69%
Level 2: 60%+
NEET - 2020
Hints
Select the correct statement:
| 1. | Expiration occurs due to external intercostal muscles. |
| 2. | Intrapulmonary pressure is lower than atmospheric pressure during inspiration. |
| 3. | Inspiration occurs when atmospheric pressure is less than intrapulmonary pressure. |
| 4. | Expiration is initiated due to the contraction of the diaphragm. |
Subtopic: Â Respiratory System: Pulmonary Ventilation |
 85%
Level 1: 80%+
NEET - 2019
Hints
- 1(current)
Q. No.
© 2025 GoodEd Technologies Pvt. Ltd.