বহুনির্বাচনি (MCQ)
১. In adults erythropoietin is mainly produced by:
ক) Hepatocytes
খ) Peritubular interstitial cells of the kidney
গ) Bone marrow stromal cells
ঘ) Juxtaglomerular cells
ঙ) Adrenal cortex
উত্তর দেখুন
সঠিক উত্তর: খ) Peritubular interstitial cells of the kidney
ব্যাখ্যা: About 90% of erythropoietin comes from the kidneys (peritubular interstitial cells) in response to hypoxia; the rest mainly from the liver. Hence anaemia in chronic kidney disease.
📖 রেফারেন্স: Guyton & Hall, Textbook of Medical Physiology · Red blood cells, anaemia and polycythaemia