In vertebrates, the skeleton of different regions of the body arises from different precursor cells. Researchers at the ...

The researchers also studied fossils of extinct fishes dating back almost 400 million years and saw evidence that some of the oldest jawed fishes had bones with joint cavities for articulated ...

Skeletal muscles are voluntary muscles that can be consciously controlled, such as the muscles of your neck, arms, and legs. It makes up 30% to 40% of human body weight in a healthy person. The ...

CHICAGO — In the RIVAWAR trial, patients hospitalized for a heart attack who were treated with rivaroxaban for left ventricular thrombus had comparable outcomes at 3 months to patients treated ...