Regarding cerebral blood flow
A
It is 15% of the total cardiac output
B
Normal flow is 50 ml/100gm/min
C
It is auto regulated at BP 60-140 mm of Hg
D
Irreversible brain damage may occur at when it is <8 ml/100gm/min
E
Normal function is not impaired when it is less than 23 ml/100gm/min
Correct Answer: It is 15% of the total cardiac output, Normal flow is 50 ml/100gm/min, It is auto regulated at BP 60-140 mm of Hg, Irreversible brain damage may occur at when it is <8 ml/100gm/min