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.
Some big, fluffy dog breeds are the chow chow, the samoyed, the standard poodle, the old English sheepdog and the keeshond. The abundant, fluffy coats of these dogs require constant care. Keep Learning.
Malinois dog. The Malinois /ËmÃ¦láµ»nwÉË/ is a medium-to-large breed of dog, sometimes classified as a variety of the Belgian Shepherd dog rather than as a separate breed. The name Malinois is derived from Malines, the French name for the breed's city of origin.