Medicine Cerebral Ischemia occurs when cerebral blood flow is less than: A 10 m1/100g / minute B 20 m1/100g / minute C 40 ml/ 100g/minute D 50 m1/100g/minute 💡 Explanation Cerebral Ischemia occurs when cerebral blood flow is less than: ✓ Correct Answer: B. 20 m1/100g / minute