There is a possible evolutionary role, with an aspherical femoral head affording upright humans better stability. We set out to identify the antiquity of the cam deformity to better understand the comparative roles of modern behavior and evolution in its development.
To figure out if you are âcleanâ for a drug test and how to get weed out of your system, you need to be able to determine the following: 1  The amount of THC and its metabolites in your system. 2  The type of test youâll be required to take. 3  The testing levels for your drug screen.
Depending on your body size marijuana can stay in your system from 15 to 45 days. Also if you sweat or urinate frequently it can clear out your system faster. However the one set amount of time that is just about 98 % true is 30 days for the average sized person.. I'm sorry but do NOT listen to this poster.