Gas Transport 2 Flashcards

1
Q

What is carbon dioxide in solution like

A

Henry’s law
Carbon dioxide 20 times more soluble in oxygen
10% carried co2 is in solution

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2
Q

Co2 trans as bicarbonate

A

Most co2 trans like this
Formed by co2 plus Water with carbonic anhydrase
Cause chooride shift

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3
Q

What are carbamino compounds

A

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

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4
Q

What is the haldene effect

A

Remove O2 from Hb increases the ability of Hb to pick up co2 and co2 gen hydrogen ions

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5
Q

How does the haldene and Bohr effect work

A

Work in synchrony to facilitate oxygen liberation and uptake of carbon dioxide and carbon dioxide gen hydrogen ions at tissues

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6
Q

What does the haldene effect do to the co2 dissociation curve

A

Shift to right

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7
Q

At the lungs the Hb picks up ..

A

Oxygen

This weakens ability to bind carbon dioxide and hydrogen ions

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8
Q

What are the means of co2 in the blood being transported

A

Solution 10%
Bicarbonate 60%
Carbamino compounds 30%

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