In the upper limbs, the stability of muscle coactivation allows for precise low-level physical tasks. An example of this would be picking up a small object. By protecting the muscles at the end of their range of motion, the direction of the fine movements is able to be changed.
In the upper limbs, the stability of muscle coactivation enables precise low-level physical tasks. An instance of this is picking up a small object. By safeguarding the muscles at their limits of motion, the direction of fine movements can be altered.