Erythropoietin secretion occurs when:: (A) Tissue pO2 concentration, (B) T Tissue pH, (C) T Tissue pCO2 concentration, (D) T Hemoglobin
Answer is A. A i.e. 4, Tissue PO2 concentrationThe only physiological stimulus for erythropoietin secretion is Hypoxia or decreased paial pressure of oxygenQ.