Physiology 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 💡 Explanation Cyanosis does not occur in severe anemia because: ✓ Correct Answer: C. Critica concentration of Hb required to produce cyanosis is reduced