Given below are four diseases:
I. | Fluorosis |
II. | Pneumoconiosis |
III. | Silicosis |
IV. | Asthma |
Which one of the above is/are associated with occupational hazards?
1. II only
2. II & III
3. II, III & IV
4. I, II & III
Read the following four statements (a-d) and select the option which includes all correct ones only :-
(a) | Exchange of O2 and CO2 at alveoli and tissue occur by active transport. |
(b) | Long exposure to industrial dust leads to inflammation leading to fibrosis and thus causing serious lung damage. |
(c) | EICM and IICM are muscles actively involved in normal and forced breathing respectively. |
(d) | Spirometer is unable to find out the functional residual capacity and total lung capacity. |
1. b, c and d
2. b and d
3. a, b and d
4. a, b, c and d