Learn about the IB The IB's mission Since it was founded in 1968, the IBâs mission has been built on a cornerstone of creating a better world through education.
The phrase having a chip on one's shoulder refers to holding a grudge or grievance that readily provokes disputation. chip on the shoulder comes from the ancient right of shipwrights within the Royal Navy Dockyards to take home a daily allowance of offcuts of timber, even if good wood was cut up for this purpose.
Your shoulder is a ball-and-socket joint made up of three bones: your upper arm bone (humerus), your shoulder blade (scapula), and your collarbone (clavicle). The head of the upper arm bone fits into a shallow socket in your shoulder blade. Strong connective tissue, called the shoulder capsule, surrounds the joint.To help your shoulder move more easily, synovial fluid lubricates the shoulder capsule and the joint.rozen shoulder, also called adhesive capsulitis, causes pain and stiffness in the shoulder. Over time, the shoulder becomes very hard to move. Frozen shoulder occurs in about 2% of the general population.