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.
Long Island and New York City On Long Island, observers in the Hamptons are calling for 50 percent leaf change with autumn shades of red, orange and gold. In Nassau and western Suffolk counties, look for around 40 percent color change and yellow, orange, purple and green leaves of average brilliance.entral New York In Central New York, foliage spotters in southern Herkimer County are calling for near complete leaf transition by the weekend with peak to past peak conditions and predominating colors of red, yellow and gold.