Gas Transport 2 Flashcards
What is carbon dioxide in solution like
Henry’s law
Carbon dioxide 20 times more soluble in oxygen
10% carried co2 is in solution
Co2 trans as bicarbonate
Most co2 trans like this
Formed by co2 plus Water with carbonic anhydrase
Cause chooride shift
What are carbamino compounds
Formed by combination of carbon dioxide with terminal amine group in blood protein
Especially globin of Hb to give carbamino Hb
Rapid even without enzyme
Reduced Hb can bind more carbon dioxide than hbO2
What is the haldene effect
Remove O2 from Hb increases the ability of Hb to pick up co2 and co2 gen hydrogen ions
How does the haldene and Bohr effect work
Work in synchrony to facilitate oxygen liberation and uptake of carbon dioxide and carbon dioxide gen hydrogen ions at tissues
What does the haldene effect do to the co2 dissociation curve
Shift to right
At the lungs the Hb picks up ..
Oxygen
This weakens ability to bind carbon dioxide and hydrogen ions
What are the means of co2 in the blood being transported
Solution 10%
Bicarbonate 60%
Carbamino compounds 30%