Long-Term Effects. When an excess amount of cortisol is in your brain, the cortisol affects the function of the hippocampus. As part of fight or flight, blood glucose, which is a source of energy, is diverted from the hippocampus to your muscles.
Russian River Cruises. Take a vacation of a lifetime as you travel down the rivers of Russia on a Russian cruise with us. Travel on the routes followed by the Russian Tsars, dock in ancient Russian cities that to this day, still conjure up Russia's mysterious past.
How do I Cruise the Greatest Rivers in Europe? Spring River Tours in Europe; Main Rivers in Russia; Rhine River Facts; Europe is a large region, with several major rivers that connect its many countries. There are five primary rivers in Europe: the Danube, the Volga, the Loire, the Rhine and the Elbe. Traveling these lengthy waterways on a river cruise is an ideal way to experience several countries in one trip.