A spiral fracture is a complete break in a bone that is caused by a twisting motion or force. In this type of fracture, the bone is in at least two pieces, and the broken bones may resemble a spiral ...

The chambered nautilus is a sea creature that belongs in the same class as the octopus. Unlike the octopus, it has a hard shell that’s divided into chambers. As the nautilus matures and grows, it ...

A tibial shaft fracture is an injury that occurs to the tibia, which is one of the long bones of the leg. The femur, humerus, and the fibula are the long bones of the lower limb. The femur is the bone ...