Match the items given Column I with those in Column II and select the correct option given below: 

	Column I		Column II
(a)	Tidal volume	(i)	2500-3000 mL
(b)	Inspiratory Reserve	(ii)	1100-1200 mL volume
(c)	Expiratory Reserve	(iii)	500-550 mL volume
(d)	Residual volume	(iv)	1000-1100 mL

 

Options:	(a)	(b)	(c)	(d)
1.	(iii)	(ii)	(i)	(iv)
2.	(iii)	(i)	(iv)	(ii)
3.	(i)	(iv)	(ii)	(iii)
4.	(iv)	(iii)	(ii)	(i)

Asthma may be attributed to?

1. allergic reaction of the mast cells in the lungs
2. inflammation of the trachea
3. accumulation of fluid in the lungs
4. bacterial infection of the lungs

Which one of the following is the correct statement for respiration in humans?

The figure given below shows a small part of the human lung where exchange of gases takes place. In which one of the options given below, the one part A, B, C or D is correctly identified along with its function?

   

1.	A – Alveolar cavity – main site of exchange of respiratory gases
2.	D – Capillary wall – exchange of O2 and CO2 takes place here
3.	B – Red blood cell –  transport of CO2 mainly.
4.	C – Arterial capillary – passes oxygen to tissues

Increased asthmatic attacks in certain seasons are related to:

1. hot and humid environment

2. eating fruits preserved in tin containers

3. inhalation of seasonal pollen

4. low-temperature 

The 'blue baby' syndrome results from:

1. excess of chloride

2. methaemoglobin

3. excess of dissolved oxygen

4. excess of TDS (Total Dissolved Solids)

The majority of carbon dioxide produced by our body cells is transported to the lungs:

1. dissolved in the blood

2. as bicarbonates

3. as carbonates

4. attached to haemoglobin

Select the correct statement: