<P> A reflex hammer is a medical instrument used by practitioners to test deep tendon reflexes . Testing for reflexes is an important part of the neurological physical examination in order to detect abnormalities in the central or peripheral nervous system . </P> <P> Reflex hammers can also be used for chest percussion . </P> <P> Prior to the development of specialized reflex hammers, hammers specific for percussion of the chest were used to elicit reflexes . However, this proved to be cumbersome, as the weight of the chest percussion hammer was insufficient to generate an adequate stimulus for a reflex . </P> <P> Starting in the late 19th century, several models of specific reflex hammers were created: </P>

What is the name of the reflex hammer