TYPES OF STONE: The familiar stone types that are used today are identified through four categories: Sedimentary, Metamorphic, Igneous and Man-made stone.I. Sedimentary stone came from organic elements such as glaciers, rivers, wind, oceans, and plants.YPES OF STONE: The familiar stone types that are used today are identified through four categories: Sedimentary, Metamorphic, Igneous and Man-made stone.
Traumatic brain injury (TBI), also known as intracranial injury, occurs when an external force traumatically injures the brain. TBI can be classified based on severity, mechanism (closed or penetrating head injury), or other features (e.g., occurring in a specific location or over a widespread area).
A Collaboration of the Missouri Department of Health and Senior Services and the MU Department of Health Psychology. Indices of Injury Severity. TBI's are generally graded as mild, moderate, or severe. Mild TBIs include concussions; these generally do not show lesions on MRI or CT scans. TBIs are specified as mild complicated or moderate when imaging shows evidence of lesion(s).