If a junkie sticks a needle in his toes ..he's in 'Wonder Land' 5 seconds later....So who gives a fuck what blood vessel it goes to it gets around your body any way....Two nostrils are better than one....e.g. there is a max rate of absorbtion to surface area in one nostril ...using two tunnels doubles the uptake potential..therefore increases the uptake rate by 100%...so even if the left side has amore direct route the brain..there will a build up of coke waiting to be dissolved ..diffused ..and transported via blood to the brain....having some coke in the right nostril as well doubles the coke in your blood wether it goes to the brain directly or if it take the scenic route through your entire body before reaching the brain...you will have MORE FUCKING CHARLIE in you brain if you do it up both fucking pipes...you part-time bannana smoking ..paracetemal snorting ..'get sold sugar and smiles' ...'can't stop wanking' ,crap dancing ...PLANK!