The elbow is a hinge joint. It connects the further end of the humerus and the nearest ends of two lower-arm bones: the ulna and radius. The elbow flexes and extends the forearm, and rotates the ...

A Nevada woman pleads not guilty Thursday (3/20) on charges she abused her grandson — breaking 7 of his bones. Tonya Reynolds, 49, was arraigned in Vernon County court Thursday morning on a charge ...

Skeletal muscle is joined to bones. Its cells contract ... which is just a fancy way of saying two muscles that pull in opposite directions. For example, in your arm, your biceps and triceps ...