Match the items in Column I with the ones most appropriate in Column II. Rewrite the matching pairs:

Column I	Column II
a) Alveoli	i) where aerobic respiration takes place
b) Bronchioles	ii) Lined with hair
c) Nasal chamber	iii) Diffusion of gases
d) Bronchi	iv) small air tubes
	v) An inverted Y-shaped tube
	vi) A common passage for food and air

Match the disease in Column I with the appropriate items (pathogen/prevention/treatment) in Column II.
Column I Column II
(A) Amoebiasis (i) Treponema pallidum
(B) Diphtheria (ii) Use only sterilized food and water
(C) Cholera (iii) DPT vaccine
(D) Syphilis (iv) Use oral rehydration therapy

Match the disorders given in column I with their symptoms under column II. Choose the answer, which gives the correct combination

Column I Column II

i. Asthma a. Inflammation of nasal tract
ii. Bronchitis b. Fully blown out alveoli.
iii. Rhinitis c. Spasm of bronchial muscles.

iv. Emphysema d. Inflammation of bronchi

Match the disorders given in column I with their symptoms under column II. Choose the answer which gives the correct combination.

Column I Column II

i. Asthma a. Inflammation of nasal tract
ii. Bronchitis b. Fully blown out alveoli
iii. Rhinitis c. Spasm of bronchial muscles
iv. Emphysema d. Inflammation of bronchi