Describe 1 natural and 1 man-made (2 total) things that are good for the respiratory system and 1 natural and 1 man-made (2 total) things that are bad for the respiratory system.
Ans:- Things which are good for respiratory system
1) natural:- Fresh air , Antioxidant vitamins like VitC , Vit A , E DECREASES level of free radicles and prevent lung injury
2) man made:- Bronchodilator like salbutamol in case of asthmatic patients, dexamethasone for premature baby lung maturation .
Things which are bad for lung
1) natural:- pollen grains, parthinium grass, all this causes allergic reaction in lung
, Resp infection causing bacteria.
2) man made :- exhaust from fossil fuels, CFC,
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