There are many minerals that are considered to be essential, meaning our bodies must have them. Some minerals are described as bulk minerals and others are trace minerals. This simply means that our bodies require more of the bulk minerals and literally, trace amounts of the trace minerals. Donât be fooled by these small amounts because every mineral plays an important role to our health and affects our bodies in some way.
Medical Definition of Mandible. Mandible: The bone of the lower jaw. The joint where the mandible meets the upper jaw at the temporal bone is called the temporomandibular joint. Last Editorial Review: 6/9/2016.
Sperm whale mandible. In lobe-finned fishes and the early fossil tetrapods, the bone homologous to the mandible of mammals is merely the largest of several bones in the lower jaw. In such animals, it is referred to as the dentary bone, and forms the body of the outer surface of the jaw.