Neck pain often arises from tight neck muscles that pull the neck vertebrae slightly out of alignment, called subluxation, which then impinge on sensory nerves entering the spine between these vertebrae. These sensory nerves relay that information back to the brain setting off the alarm in the form of pain.
Wrist Bending. Forward bending of your wrist is called flexion. This motion is needed for daily activities such as styling your hair, writing, getting dressed, using a screwdriver and lifting heavy objects. Normal wrist flexion is approximately 70 to 90 degrees.
Just beyond these there is a constriction as the wrist passes into the hand. Above the wrist on the anterior and outer part can be felt the radius. Its lower 2 or 2.5 cm. (1 in.) is sharp and prominent-this is the anterior border of the styloid process.ig. 350. - Surface anatomy of the anterior portion of the wrist. If the hand is extended the tendon of the flexor carpi ulnaris stands out clearly. In the hollow to its lateral (outer) side lie the ulnar nerve and artery.