Top Attractions in Michigan's Upper Peninsula. The UP has four-seasons of getaways for those seeking adventure or peace. An island of North Woods activities Bounded on three sides by Great Lakes, Michigan's Upper Peninsula is a natural for water-related activities. However, forests, cliffs and mountains beckon, too.
Normally the skull protects the brain from damage through its hard unyieldingness; the skull is one of the least deformable structures found in nature with it needing the force of about 1 ton to reduce the diameter of the skull by 1 cm.he human skull is the bony structure that forms the head in the human skeleton. It supports the structures of the face and forms a cavity for the brain.
(skÅ­l) n. 1. The bony or cartilaginous framework that encloses and protects the brain and sense organs of all vertebrates and of one group of nonvertebrates (the hagfishes); cranium. 2. Informal The head, regarded as the seat of thought or intelligence: Use your skull and solve the problem. 3. A death's-head.