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The average life span of red blood corpuscles is about
Why is blood that flows from the lungs to the heart bright red rather than dark red?
The heart of a healthy man beats normally per minute:
Typical 'lubb-dupp' sounds heard during heartbeat are due to :
Mammals are said to have double circulation. It means :
Oxygenated blood returns from lungs to the heart through :
How many molecules of O2 can associate with a molecule of haemoglobin in man ?
Amount of oxygen which is transported by one gram of haemoglobin is :-
5 videos|292 docs|59 tests
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5 videos|292 docs|59 tests
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