1. Consider the boxes below, which represent your CNS and put the following major areas into the appropriate box below in a superior to inferior manner (Cerebrum, Diencephalon, Brainstem, Cerebellum, and Spinal Cord) 2. Now look at the list of structures below, and decide which structures belong to the major CNS areas you have labeled the boxes. Then place the letter of those structures in the proper boxes. Be aware that some structures may not fit into any of the boxes.