In Win7, if you right-click on the background and pick Screen Resolution, you should get a dialog which has Orientation among the options, letting you pick Landscape or Portrait. This should make it easy to configure the way you want.
Introduction. The forebrain (proencephalon) is the largest part of the brain, most of which is cerebrum. Other important structures found in the forebrain include the thalamus, the hypothalamus and the limbic system.
Central nervous system has two parts that called brain and spinal cord. Brainstem that consists of mesencephalon, pons and bulbus connects brain and spinal cord. But the brainstem is not only a connector but also a vital function center. It regulates respiratory, cardiac and some other systems.