TRANSPORT OF CARBON DIOXIDE Flashcards
1
Q
CARBON DIOXIDE IS
A
- 24 x soluble in blood than oxygen
- 5% of total CO2 is carried in dissolved form in plasma (PaCO2)
- 5% of total CO2 is attached to carbamino compounds
- 90% IS CONVERTED TO BICARBONATE (HCO3) through carbonic anhydrase
2
Q
carbon dioxide is transported in plasma through
A
- HCO3
- by the process of CHLORIDE SHIFT
3
Q
chloride shift
A
- CHLORINE influx into the cell to create balance due to HCO3 efflux the cell in exchange
- HYPOCHLORINEMIA impaired transport of HCO3 shift to LEFT causing acidosis