The cardinal, collateral and subcolateral points are widely used by the compass - millennial object of geographical location. Even the most current technologies, such as GPS and internet maps, need cardinal points to guide their cartographic arrangements. Therefore, understanding these points is of fundamental importance for those who wish to use these instruments.
The best technique to get an accurate image of the brain is a computerized tomography (CT) scan. This is a medical imagine technique where by different x-ray image of the brain taken from different angles are combined together with the aid of computer processing to give a clear picture of that section of the brain.
