Fissure filling is a treatment that improves the apparent clarity of a gemstone by removing air and replacing it with a substance that has a refractive index similar to the host material. Many different substances may be used to fill fissures: oils, resins, waxes, glass, and various polymers, to name a few.
Cerebral autoregulation is a process in mammals, which aims to maintain adequate and stable cerebral blood flow.hile most systems of the body show some degree of autoregulation, the brain is very sensitive to over-and underperfusion. Cerebral autoregulation plays an important role in maintaining an appropriate blood flow to that region.
Top 10 amazing movie makeup transformations. The cerebral cortex is the outermost layer of the brain in complex animals such as mammals, including humans. Despite a thickness of less than 0.2 inch (5 mm), it is responsible for most higher brain functions, including language, memory, and consciousness.he cerebral cortex is responsible for higher brain functions like language and memory. The cerebral cortex is a layer of the brain responsible for complex functions. The cerebral cortex is the outermost layer of brain. View slideshow of images above.