Cyanosis does not occur in severe anemia because:: (A) Hypoxia stimulates erythropoietin production, (B) Oxygen carrying capacity of available Hb is increased, (C) Critica concentration of Hb required to produce cyanosis is reduced, (D) Oxygen Hemoglobin curve shift to the right
Answer is C. C i.e. Critica concentration of H required to produce cyanosis is reduced