Chart depicting normal acid-base balance and four types of acid-base disorders: respiratory acidosis, respiratory alkalosis, metabolic acidosis, and metabolic alkalosis, each showing uncompensated and fully compensated stages.
Diagram showing the four types of acid-base imbalances—respiratory acidosis, respiratory alkalosis, metabolic acidosis, and metabolic alkalosis—illustrating uncompensated and fully compensated states with changes in pCO₂, bicarbonate, and pH.