Hypoxia is the common cause of cell injury and all of the mentioned are causes of hypoxia, except:

Hypoxia is an extremely impoant and common cause of cell injury and cell death. Causes of hypoxia include:- Reduced blood flow (ischemia) Inadequate oxygenation of the blood due to cardiorespiratory failure Decreased oxygen-carrying capacity of the blood, as in anemia or carbon monoxide poisoning (producing a stable carbon monoxyhemoglobin that blocks oxygen carriage) or after severe blood loss.