1 Certain parts of the brain shrink, especially the prefrontal cortex (an area at the front of the frontal lobe) and the hippocampus. 2  Both areas are important to learning, memory, planning, and other complex mental activities.
A strong work ethic dog, the Bergamasco is a big fluffy breed with distinguishing characteristics of its coat. The hairs seem to be âdog hairs, âgoat hairs, while wool can also be noticed. These hairs combine to form black or gray mats which grow throughout Read More. Image.
Big White Dog Breeds. Big white dog breeds are those white dogs which meet in white color and big sizes. Their big and large stance in enchanting white color coating may create a white dog mania in your heart. Not only regal in color, but big white dog breed is also sober in personality. These dogs may touch your heart in a glance.