During arm elevation, the motion of the scapula moves is an upward rotation motion.
What is the scapula?
The scapula otherwise known as the shoulder blade is a bone found in the upper limb and forms part of the shoulder and the back.
They are triangular in shape.
The scapula enables movement of the shoulder and the arm in about six ways.
During arm elevation, the motion of the scapula moves is an upward rotation motion: protraction, retraction, elevation, depression, upward rotation, and downward rotation.
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