RV = TLC - IRV – ERV– TV.
substitute the values
RV = 5500-2950-900-500= 1150ml.
Match the following:
Animal | Respiratory Organ |
a) Nereis | i) Book Lungs |
b) Limulus | ii) Book Gills |
c) Palaemon | iii) General Body Surface |
d) Palamnaeus | iv) Parapodia |
e) Dugesia | v) Gills |
Alveolar ducts are tiny ducts that connect the respiratory bronchioles to alveolar sacs, each of which contains a collection of alveoli (small mucus-lined pouches made of flattened epithelial cells). They are tiny end ducts of the branching airways that fill the lungs.