Column I | Column II | ||
a. | Residual volume | (i) | 0.5 L |
b. | Expiratory reserve volume | (ii) | 2.5-3 L |
c. | Inspiratory reserve volume | (iii) | 1-1.1 L |
d. | Tidal volume | (iv) | 1.1-1.2 L |
Statement-A: | One can breathe out air through eustachian tubes by closing both the nose and the mouth. |
Statement-B: | External inter-costal and abdominal muscles are muscles involved in inspiration under normal breathing. |