The shoulder joint is the most flexible joint in the human body. This joint provides a 360° rotation around a fixed axis unlike most body joints.
A joint is a place where two or more bones articulates in the body.
There are numerous types of joints found in the human body.
The suture joint are highly inflexible and holds the skull in place.
The shoulder joints are very flexible and helps the arm to rotate freely.
This joint is formed when the spherical head of the long bone of the arm fits into the socket of the glenoid cavity of the of the shoulder bone to form a ball and socket joint.
<span>peristalsis is the involuntary, progressive, rhythmic contraction of the muscle in the wall if the esophagus propelling a ball of food down toward the stomach</span>
