The rotation of the hand is possible due to the rotator cuff in the shoulder. The rotator cuff is a group of muscles and tendons which surround the shoulder joint, keeping the head of the upper arm bone within the…
The rotation of the hand is possible due to the rotator cuff in the shoulder. The rotator cuff is a group of muscles and tendons which surround the shoulder joint, keeping the head of the upper arm bone within the…