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.
range of motion the range, measured in degrees of a circle, through which a joint can be extended and flexed; see also range of motion exercises.ange of motion (ROM). The range of motion of a joint from full extension to full flexion (bending) measured in degrees like a circle.