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.
The brain is the most important organ in your body because it controls everything in your body. It can be seen as supersense or sensory motor. The brain controls the functioning of the body electrical impulses.brain sends messages to the organ that wants to work at that time. its function is to control the body.he brain stem connects the rest of the brain to the spinal cord, which runs down your neck and back. The brain stem is in charge of all the functions your body needs to stay alive, automatic activities like breathing, digestion, and circulating blood. (see related link). + 134 others found this useful.