Blood that flows from the lungs to the heart is bright red rather than dark red due to |
|||
a) |
Carbon dioxide |
b) |
Oxygen |
c) |
Both (a) and (b) |
d) |
Due to mixing of sputum |
Blood that flows from the lungs to the heart is bright red rather than dark red due to |
|||
a) |
Carbon dioxide |
b) |
Oxygen |
c) |
Both (a) and (b) |
d) |
Due to mixing of sputum |
(b)
Blood flowing from the lung to the heart through the pulmonary vein is rich in . Due to , its colour appears bright red rather than dark