An impression of having seen or experienced something before: Old-timers watched the stock-market crash with a distinct sense of dÃ©jÃ  vu. b. Dull familiarity; monotony: the dÃ©jÃ  vu of the tabloid headlines.
Lateral Neck Flexion Stretch. Lateral neck flexion stretch targets the upper trapezius muscle. This stretch can be very useful for people who suffer from tight, aching muscles in the upper back and neck, such as those who work at a computer.his stretch can be very useful for people who suffer from tight, aching muscles in the upper back and neck, such as those who work at a computer.
The coracobrachialis is a small muscle that also produces shoulder flexion. It originates from a protrusion on the shoulder blade called the coracoid process, and attaches to the humerus bone.he shoulder is a ball-and-socket joint that moves in many different directions. Shoulder flexion -- lifting the arm out in front of the body and up overhead -- is a movement used in many daily activities.