Science news articles about 'bones in the body'

... cell migration also plays a key role in maintaining the balance between the build-up and breakdown of bones in the body. This mediator, which acts on cells that degrade bone, may provide a new target ...

... part of the backbone, larger-bodied species routinely pneumatize most bones of the body, including the wing skeleton out to the ends of the fingers," O'Connor said. Such modifications of the ...

Many of us have broken bones in our bodies at one time or another, and when this happens a healing process begins. The same was true of animals in the past, and has been well documented in all groups ...

Bones are the body's first lines of defense. They protect the brain, heart and lungs and anchor the muscles. They keep us mobile. And all they ask in return is our support to keep them strong: good ...

... of the femur, tibia or humerus, and is usually diagnosed during adolescence, when the long bones of the body are undergoing rapid growth. While the precise causes of osteosarcoma are unknown, it is ...

... and psychological factors such as depression and PTSD, in addition to measures of bone density and body composition, ultrasounds of brachial and carotid arteries, salivary cortisol samples and blood ...

... antibody-producing B cells develop in the bone marrow, the body tests them to determine whether ... . Yet a minority manages to escape, slipping into the body as mature B cells with a propensity for self- ...

... rare to find several animals locked on a single block," he said. "We have examples of virtually every bone in their bodies." Finding that vertebrates took to trees so early in Earth's evolution was ...