Homeostasis is maintained in our body by the brain through feed-back mechanisms.every homeostatic mechanism has a receptor an effector and a control center.when the receptor senses a change in the environment it sends a stimulus to the control center which most of the times is the brain.when the control center receives the stimulus it decides … Read more

^{unfrequent users can eliminate thc in one week.frequent users can eliminate it in more or less time depending on the metabolism.skinny people have fast metabolism and thc deposits in fat cells.so if you're skinny you might be lucky and get rid of thc in a week or two.you can take the test and do it} … Read more