Functions of the BBB. The BBB has several important functions: 1  Protects the brain from foreign substances in the blood that may injure the brain. 2  Protects the brain from hormones and neurotransmitters in the rest of the body.unctions of the BBB. The BBB has several important functions: 1  Protects the brain from foreign substances in the blood that may injure the brain. 2  Protects the brain from hormones and neurotransmitters in the rest of the body.
About North Georgia. Leaf change brings thousands of people into the north Georgia mountains every year. In response to a number of inquiries, we have come up with our tips on observing the beauty of this yearly show of color and our favorite places to witness this splendid time of the year. The optimum time to see the leaf change in the north Georgia mountains is normally the last weekend in October.
Types of Trees in Georgia. The State of Georgia houses around 250 types of trees. Because of the various topographical and climactic areas, the location of trees and also the densities of each species are varied all over the state. One of the most common trees present in Georgia is the red cedar. A mid-sized tree rising between 40 to 50 feet with a 2- to 3-foot diameter, its little foliage, berry fruit, and light-brown bark define the red cedar. The tree been specifically discovered to carry a distinct scent, similar to sap.