57:020 Fluid Mechanics Chapter 2 Professor Fred Stern Fall 2013 1 Chapter 2: Pressure and Fluid Statics Pressure For a static fluid, the only stress is the normal stress since by definition a fluid subjected to a shear stress must deform and undergo motion. Normal stresses are referred to as pressure p.
The main symptom of a tendon injury is pain in the affected tendon, which will usually get worse when you move it. Other symptoms can include: 1  stiffness, which is often worse in the morning. 2  weakness in the affected area or being unable to move a joint.  swelling, sometimes with heat or redness.
By far, the most common wrist injury is tendonitis. There are two main groups of tendons in your wrist. One group on the back side of the wrist extends or straightens the wrist and fingers. The other set, on the palm side, flexes (or bends) the wrist and fingers. Injury and pain on the back side (extensor side) are more common.