Damp and condensation can cause black mould to appear on your internal walls and window frames. In the majority of cases wall damp and mould problems can be dealt with pretty easily and can be caused by something quite obvious when you have pin-pointed the source of the moisture. typical Damp Proof Course â if this is faulty or missing it may be the cause of the damp and mould on your walls. As with the majority of materials, things degrade and break over time and this is also the case with DPCs. With a slate DPC, this can break and crack over a period of years and the same goes for felt DPCs.
Shoulder joint: The flexible ball-and-socket joint formed by the junction of the humerus and the scapula.
Clarification of Terms â¢ Shoulder girdle = scapula and clavicle â¢ Shoulder joint (glenohumeral joint) = scapula and humerus â¢What is the purpose (or function) of the shoulder and entire upper extremity? â¢The glenohumeral joint is the most mobile joint in the body.yology of the Shoulder Girdle (Muscles)â¦cont â¢ Force Couple â¢A force couple is defined as muscle pulling in different directions to accomplish the same motion â¢Upward Rotation of the scapula â¢the upper trapezius pulls up, the lower trapezius pulls down and the serratus anterior pulls outward.