The Human Elbow-Part 2

The large majority of the bodys joints, including thewith the hand but does increase functional ability.
elbow, are capable of producing what are known asThese little accessory movements may not seem to
accessory movements, small sliding and glidingbe able to make a difference to the use of the elbow
movements occurring inside a joint which a personjoint but they can permit a slight lengthening of the
cannot perform on their own. Accessory movementsextensor muscles of the wrist when we are trying to
are vital for the normal use of a joint and are easilyadjust our arm position to get hold of something. If a
disrupted, limited or abolished by trauma or posturalmuscle is stretched slightly this increases the
bodily misuse. The elbow accessory movements arecontractibility and thereby its function. In this case the
very limited in size and consist of a small sidewaysextensor muscles can extend the wrist more
gapping of the joint, which does not make a largesuccessfully to allow the flexor muscles to apply grip
difference to the ability to achieve various positionsstrength.