I was first introduced to the article entitled Observations on the Habilitation of Children with Cortical Visual Impairment as a subscriber to the Journal of Visual Impairment & Blindness (JVIB).
Best Answer: Marijuana remains in your system for about 14 to 30 days. However, hair follicle tests typically detect THC (marijuana) for up to 3 months after you have quit using. Since THC (marijuana) stores itself in your fat cells, exercise -- especially fat-burning exercise like weight training and intense cardio -- can help get it out of your body faster.
Marijuana itself does not stay in your system, but the main chemical in marijuana, THC, does. In fact, it may stay in your system forever because it is stored in fatty tissues of various organs. Despite being stored in body fat, THC is only detectable for a certain amount of time.pproximate times, Cannabis (marijuana) can be detected through testing: Single Use: Blood Test: 2-3 days Saliva Test: 12-24 hours Urine Test: 2-3 days Hair Test: Up to 90 days, depending on how long your hair sample they use has been growing.