Definition-
Hypoxia means, lack of oxygen concentration in tissue.
Types-
(Please remember these four types of hypoxia in sequence)
1. Hypoxic hypoxia – due to decrease partial pressure of oxygen
2. Anemic hypoxia – due to loss of RBC
3. Stagnant hypoxia – due to blockage of blood supply
4. Histotoxic hypoxia – due to toxins, body tissue aren’t able to utilize oxygen.
