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.
File: Biggest_Dog_Knot_Ever.PDF Download file >>> Biggest_Dog_Knot_Ever.PDF What are the world's largest dogs? The Irish wolfhound is the biggest of all dogs standing ( on four paws) at 35 inches. What is largest type of dog in the world? 7/12/14 Related Dogs Questions.