Which statement regarding the partial pressure of oxgen (pâ‚‚) and the partial pressure of carbon dioxide (pâ‚‚) in the systemic circulation is stated correctly?
O The Pâ‚‚ in veins is less than the pâ‚‚ in arteries.
O The Pâ‚‚ in veins is less than the Pâ‚‚ in arteries.
O The pâ‚‚ in arteries is less than the pâ‚‚ in veins.
O The pâ‚‚ in arteries is greater than the pâ‚‚ in veins.
