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.
1 It plays a very important role in motor control. 2  The cerebellum also is involved in cognitâ¦. 3  Understanding the Basic Functions of the Cerebrum The cerebellum is located in near the base of the brain. 4  The cerebellum is Latin for little brain and is the second-largest structure in the brain.he cerebellum possesses the centers for controlling and regulating the voluntary movements and equilibrium of the body.