Report Abuse. A, B Schwann cells supply the myelin in the PNS oligodendrocytes supply it in the CNS Microglia are the macrophages of the CNS astrocytes-regulate the chemical environment of neurons by removing XS ions.Source(s): neurobiology class.PBullyLuv Â· 9 years ago. Thumbs up.eport Abuse. A, B Schwann cells supply the myelin in the PNS oligodendrocytes supply it in the CNS Microglia are the macrophages of the CNS astrocytes-regulate the chemical environment of neurons by removing XS ions. Source(s): neurobiology class. PBullyLuv Â· 9 years ago.
Army Base in Anchorage. Fort Richardson was opened in 1941. It was named after Army explorer Brig. Gen. Wilds P. Richardson. The fort was moved northeast of Anchorage in 1950. Today, Fort Richardson Army base is headquarters to United States Army, Alaska (USARAK), one of the United States Army Pacific Command units. It is home to the only airborne Army division in the Pacific theater. Task Force 1-501 is based there, although they have done quite a bit in Afghanistan starting in 2003.
The Alaska pipeline crosses three mountain ranges--Brooks, Alaska, and Chugach. The first airplane flew to Alaska in 1913. There is believed to be 15 million to 18 million acres of arable land in Alaska. However, only about 900,000 acres are currently considered farm land. Natural Disaster