Respiration

Question 1

Inspiratory reserve volume

Answer 1

2500-3000ml

Question 2

Tidal volume

Answer 2

500ml

Question 3

Expiratory reserve volume

Answer 3

1000-1100ml

Question 4

Residual volume

Answer 4

1200ml

Question 5

Inspiratory capacity

Answer 5

IRV + tidal volume

Question 6

Expiratory capacity

Answer 6

ERV + tidal volume

Question 7

Vital capacity

Answer 7

TV + IRV + ERV

Question 8

Total lung capacity

Answer 8

Vital capacity + Residual volume

Question 9

Functional residual capacity

Answer 9

ERV + RV

Question 10

Primary site of exchange of gases

Answer 10

Alveoli

Question 11

I paired air contains how much of oxygen

Answer 11

19.6%

Question 12

Expired air O2 percentage

Answer 12

15.7%

Question 13

How much % of oxygen is used from the air?

Answer 13

4%

Question 14

Co2 % in inspired air

Answer 14

0.04%

Question 15

Expired air has his nuch if CO2

Answer 15

3.36%

Question 16

% of CO2 expired from the body to air

Answer 16

3.6%

Question 17

CO2 is how many time more diffusable than O2?

Answer 17

20 times greater

Question 18

diffusion of oxygen is how much more than nitrogen and less than carbon dioxide

Answer 18

oxygen is two times greater than nitrogen

oxygen is 20times lesser than carbon dioxide

Question 19

Diffusion membrane is

Answer 19

i) SSE of alveoli
ii) Basement membrane
iii) capillary endothelium cell (blood capillaries)

Question 20

How is oxygen transported

Answer 20

97% by RBCs

3% in dissolved state by plasma

Question 21

How is carbon dioxide transported?

Answer 21

20-25% by RBCs
70% as bicarbonate
7% in dissolved state through plasma