This statement was developed by the Public Health Nursing Definition Document Task Force. under the direction of the leadership of the Public Health Nursing Section of the American. Public Health Association. The statement was adopted by the Public Health Nursing Section.
A Universal Expansion joint is an assembly containing two bellows connected by a centre pipe and equipped with tie rods. Universal Expansion joints are mainly used to absorb any combination of the three basic movements in the piping system. (Axial, Lateral, Angular).
Types of Synovial Joints. The many synovial joints of the human body enable movement of various types, largely based on their shape. For example, the elbow and knees joints are classified as hinge joints and act like the hinges of a door, with one bone remaining stationary and the other bone moving along a single axis. The highly movable ball-and-socket joints of the shoulder and hip allow movement in all directions.