Question

सक्सेसफुल शोल्डर गैदर्ड अराउंड द वॉल ऑफ the​

Answer 1

Explanation:

The normal shoulder is a marvel of mobility and stability. It provides more motion than any other joint in the human body. Throughout the wide range of shoulder activities, the humeral head (ball of the shoulder joint) remains precisely centered in the glenoid (the socket of the joint). One of the main stabilizing mechanisms is concavity compression. Concavity compression is the mechanism in which the head of the humerus is held into the glenoid concavity by the action of the rotator cuff (much like a golf ball is held into the concavity of a golf tee)