The cerebral cortex, also known as the cerebrum, is the largest portion of the brain, located right under the forehead and it is divided into two parts, a right and a left hemisphere.They in turn have a total of four lobes â the frontal, parietal, temporal and occipital lobes.he cerebral cortex, also known as the cerebrum, is the largest portion of the brain, located right under the forehead and it is divided into two parts, a right and a left hemisphere.
A blockalteste was a block leader in the concentration camps. There were either the German Soldiers assigned to be a block leader of a block of buildings or a prisoner assigned to do the duty. blockalteste was a block leader in the concentration camps. There were either the German Soldiers assigned to be a block leader of a block of buildings or a prisoner assigned to do the duty.
A drug test is a technical analysis of a biological specimen-for example urine, hair, blood, sweat, or oral fluid / saliva-to determine the presence or absence of specified parent drugs or their metabolites.Negative drug test means that the person has no detectable drug in the test.lso some tests (urine, blood, follicle, etc) can detect drug-use from different times in your past. Basically, negative means you dont have evidence of drug use in your system.