The cranium, or skull, protects the fragile brain from damage, according to the BBC. In humans, the cranium is composed of eight different bones that grow together. These different bones attach at areas called sutures.Continue Reading
The BBC explains that the human skull is almost full-grown at the time of birth; however, the various bones haven't yet fused together, which allows the skull to warp and stretch in order to fit through the birth canal. Over approximately 24 months, the sutures become rigid.
The BBC explains that the cranium is not the only structure that protects the brain. In addition to the bones that form the skull, 14 facial bones attach to the front of the skull. The facial bones help to hold the nose and eyes in place and provide an attachment point for the mandible, or lower jawbone. The mandible is the only bone in the entire skull that moves freely. The Mayo Clinic notes that the jawbone connects to the skull at a place called the temporomandibular joint.Learn more about Biology
BBC states that the only movable joint on the skull is part of the mandible, or the lower jaw bone. According to the University of Washington School of Medicine, the joint formed around the mandible is known as the temporomandibular joint.Full Answer >
The brain is important in the human body because it allows a person to think, feel and store memories, and it controls and coordinates the body’s actions and reactions, states the Atlanta Brain and Spine Care. The brain is an incredibly complex organ composed of many parts, including the cranium, the cerebrum, the brain stem and the cerebellum.Full Answer >
DMAE refers to deanol, a chemical that is found throughout the body, specifically in the brain. It is also a form of medication used to treat a number of different disorders by assisting in communication between nerve cells.Full Answer >
Dopamine is known for the role it plays in regulating pleasure and reward systems in the brain, notes the Guardian. Dopamine malfunction can lead to everything from Parkinson's disease to addiction, according to Psychology Today.Full Answer >