Governor vessel: it starts from internal genitalia and comes out of perineal region then ascends along dorsal side of vertebral column to Fengfu acupoint. From there it enters into cranial cavity and is distributed over brain then ascends to corona capitis, diverging from there it enters into cranial cavity and is distributed over brain again.
Bladder meridian of foot-taiyang: it starts from medial angle of eye and ascends to brow then combines corona capitis. From there it enters into cranium and is distributed over brain then diverges again at Tianzhu acupoint and enters into brain.
Liver meridian of foot-jueyin: it is distributed over liver, gallbladder and diaphragm and passes throat along esophagus and through esophagus then links with eyeball and connects with organism of cranium-eye system, from there it ascends to frontal region and combines governor vessel at top of the head then enters into brain.
Yin heel vessel: it diverges from Rangu acupoint of kidney meridian which is at medial malleolus and enters into abdomen along kidney meridian then comes out of supraclavicular fossa along chest. From there it ascends to medial angle of eye and combines bladder meridian and yang heel vessel then enters into brain from fossa orbitalis and combines collateral of bladder meridian which connects nape and enters into brain, then it is distributed over brain.
Stomach meridian of foot-yangming: after two meridians intersect at Chengjiang acupoint, it ascends from lateral side of mouth and enters into eyes then enters into cranium along eye system. From there it connects with brain.
There are 6 meridians and collaterals lines which are distributed over brain. Distribution region of gallbladder meridian on cranium is large and it covers 2/3 surface area of cranium, there is no record which is distributed over brain, but it impacts brain on some point in fact.