If you have been arrested for DUI in California you will be asked to take one of three kinds of tests: a blood test, breath test or urine test. No matter which kind of test it is, you are required by law to comply and take the test.
The hippocampus is a small, curved formation in the brain that plays an important role in the limbic system. The hippocampus is involved in the formation of new memories and is also associated with learning and emotions. Because the brain is lateralized and symmetrical, you actually have two hippocampi.
Dr. Dahlia Zaidel of the University of California, Los Angeles, examined two slices of Albert Einstein's brain containing the hippocampus in 2001. The hippocampus is a subcortical brain structure that plays an important role in learning and memory.