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.
You may be surprised to learn that your puppy's curly tail can help you figure out what breed of dog he is. Puppies with curly tails often have specialized breeding that goes back several generations. The curly tail is a unique feature of a handful of different dog breeds. Pug Pugs are a toy-size breed of canine with tails that curl upwards rather than hang down. The tail should be set fairly high on the dog's rear and some pugs have tails that curl twice rather than just once. Pugs have broad heads, large dark eyes and short, almost smushed-looking muzzles.