What happens in its body [H+ iv lactic acid iy bicarbonate ? death acidosis alkalosis death (H 6.8 735 7.45 7.8
What happens in its body [H+ ] iv lactic acid iv bicarbonate ? ? ? ? 7.35 7.45 acidosis 6.8 alkalosis 7.8 death death pH 【H+】
Why does body keep acid-base balance of body fluid Cellular signal Enzyme—ATP cell lon distribution- electrical action
→ Enzyme ATP cell Ion distribution→ electrical action [H+ ] Cellular signal Why does body keep acid-base balance of body fluid ?
body maintain humoral acid-base balance by 1. blood buffer system 2。luns g 3. kidney 4. cell
body maintain humoral acid-base balance by 1. blood buffer system 2. lung 3. kidney 4. cell
1. Blood buffer system HCO3/H2CO3 A/HA Hb/ HHb Pro/ HPro HPO4/H2PO4 Buffer system can bind and release ht Dissociated buffer+h+h undissociated buffer
1. Blood buffer system Buffer system can bind and release H+ Dissociated buffer + H+ H undissociated buffer A- /HA HCO3 - / H2CO3 Hb- / HHb Pro- / HPro HPO4 2- / H2PO4 -
HCO3/H2CO3 determines the ph of blood pH=pK+lg Hco3/H2cO3 HCO3 /H2CO3 is the major extracellular buffer 53% H2cO3 regulated by lung HCO3 regulated by kidney
HCO3 - / H2CO3 determines the pH of blood pH = pK + lg HCO3 - / H2CO3 • HCO3 - / H2CO3 is the major extracellular buffer 53% • H2CO3 regulated by lung • HCO3 - regulated by kidney