Centimeters and Inches The centimeter 1 is a common unit of length from the metric system. It is equal to 10 millimeters and 0.01 meter. In other words, one meter consists of 100 centimeters.
Penumbra is a partial outer shadow that is lighter than the darker inner shadow umbra (e.g. the area between complete darkness and complete light in an eclipse). It is a friâ¦nge section of half shadow resulting from the partial obstruction of light by an opaque object.
Penumbra: Occlusion of the MCA with irreversibly affected or dead tissue in black and tissue at risk or penumbra in red. The goal of imaging in a patient with acute stroke is: Exclude hemorrhage. Differentiate between irreversibly affected brain tissue and reversibly impaired tissue (dead tissue versus tissue at risk)