Physiology Why cyanosis does not occur in severe anemia? A Hypoxia stimulates erythropoetin production B Oxygen Hemoglobin curve shifted to the right C Oxygen carrying capacity of available hemoglobin is increased D Critical concentration of hemoglobin required to produce cyanosis is reduced 💡 Explanation Why cyanosis does not occur in severe anemia? ✓ Correct Answer: D. Critical concentration of hemoglobin required to produce cyanosis is reduced