Anatomy Deep venous system of brain consists of -a) Internal cerebral veinb) Great cerebral veinc) Basal veinsd) Cavernous sinus A abc B bc C acd D bcd 💡 Explanation Deep venous system of brain consists of -a) Internal cerebral veinb) Great cerebral veinc) Basal veinsd) Cavernous sinus ✓ Correct Answer: A. abc