1 Flexion and extension of the shoulder joint in the (sagittal plane). 2  Flexion is carried out by the anterior fibres of the deltoid, pectoralis major and the coracobrachialis. 3  Extension is carried out by the latissimus dorsi and posterior fibres of the deltoid. 4  Abduction and adduction of the shoulder (frontal plane).he shoulder joint is a muscle-dependent joint as it lacks strong ligaments. The primary stabilizers of the shoulder include the biceps brachii on the anterior side of the arm, and tendons of the rotator cuff; which are fused to all sides of the capsule except the inferior margin.
Peanut oil will keep for four to six months after being opened and can be reused many times during that period. Peanut oil can keep for up to one year if it is stored in the refrigerator. Continue Reading.
Unopened and stored in a cool, dry area, Jif peanut butter will last for about two years (refer to the Best If Used By date). After opening, you can keep Jif peanut butter about three months on the pantry shelf.If unopened, Jif To Go â¢ peanut butter and Jif Natural peanut butter spread will each last one year (refer to the Best If Used By date).fter opening, you can keep Jif peanut butter about three months on the pantry shelf. If unopened, Jif To Go â¢ peanut butter and Jif Natural peanut butter spread will each last one year (refer to the Best If Used By date).