These are our choices for the best SUVs and crossovers of 2015. If youâre looking for the best small, mid-size or luxury SUVs and crossovers, youâll find them here. 1  Nissan Juke.  BMW X1.
The shoulder and hip joints form the only ball and socket joints in the body. These joints have the freest range of motion of any joint in the body â they are the only joints that can move in a full circle and rotate around their axis. However, the drawback to the ball and socket joint is that its free range of motion makes it more susceptible to dislocation than less mobile joints.
Joints allow motion (articulation). The joints in the spine are commonly called Facet Joints. Other names for these joints are Zygapophyseal or Apophyseal Joints. Each vertebra has two sets of facet joints. One pair faces upward (superior articular facet) and one downward (inferior articular facet).There is one joint on each side (right and left).he joints in the spine are commonly called Facet Joints. Other names for these joints are Zygapophyseal or Apophyseal Joints. Each vertebra has two sets of facet joints. One pair faces upward (superior articular facet) and one downward (inferior articular facet).