CHOOSE THE ORGAN SYSTEM TO WHICH EACH OF THE FOLLOWING SETS OF ORGANS OR BODY STRUCTURES BELONGS. 5. EPIDERMIS, DERMIS, AND CUTANEOUS SENSE ORGANS.
Blood tests are the least used for pre-employment drug screens because drugs are non-detectable in the blood stream after 48 hours. Labs generally report blood test results as quickly as they report urine test results.For most labs, that means results are available 24 hours after the specimen is tested, or 48 hours or more when the specimen must be delivered to a lab.hen drug screens return a negative result, the applicant is not tested again. The results of a negative test are usually available to employers within three business days after testing is completed. A positive test generally requires additional testing, and will thus take more time.
On a Saliva Drug Test, THC will test positive within one hour of use, but may only show positive for about 12 hours after last use. On a Hair Drug Test, THC will show up about 7 days after use and most hair drug tests will test for a 90 day period.However, THC does not always bind to the hair follicle which makes it not always considered an accurate testing method for marijuana use.n a Saliva Drug Test, THC will test positive within one hour of use, but may only show positive for about 12 hours after last use. On a Hair Drug Test, THC will show up about 7 days after use and most hair drug tests will test for a 90 day period.