Look at this...its awesome ...

i found this link while high..... its got loads of info on mj..and its effect on vision,hear,touch,space and time,body,control identy....

its really thourough (sp) lengthy.....so i suggest you the bits that interest so.....

http://www.druglibrary.org/special/tart/tartcont.htm

 

think of the subjects who were chosen for this experiment...the probably got stoned alot!
plus the scientists must have provided them with food for munchies