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.
The Adoptable Great Pyrenees Mixes. Puppy Breed: German Shepherd Dog / Great Pyrenees. These puppies will grow up to be nice and large. They are so beautiful and exhibit many signs of Great Pyrenees. Typical of a Pyrenees mix is the dark spot on the middle of the tail and the black spots on the belly. The mother really looks half German Shepherd and might have Lab in the other half.