A joint final bow the most fitting end for Ireland trio who always put team first
Peter O’Mahony, Cian Healy and Conor Murray will depart international rugby with a collective 43 years of service ...
BBC4 年
Types of joint movement in the skeletal system
The different types of movement that are permitted at each joint are described below. Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes ...
BBC4 年
Types of joint movement
Hinge joints allow flexion and extension only. Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes when performing a biceps curl.