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 Belgian Malinois is a medium-sized, hard-working dog in the sheepdog family. Although it is known in the United States as Belgian Malinois, it is often classified as a variety of the Belgian Shepherd Dog. Many dog experts use the word square to describe this dog because its body is almost as long as it is tall.