1 There are various conditions in which one part of the body overgrows others because of a genetic or congenital reason. An example of such a reason that would cause swollen legs is Klippel-Trenaunay syndrome.  Disuse edema â Not using a limb causes changes in blood flow and return to and from that limb.
A non-directional (radio) beacon (NDB) is a radio transmitter at a known location, used as an aviation or marine navigational aid. bearing is a line passing through the station that points in a specific direction, such as 270 degrees (due West). NDB bearings provide a charted, consistent method for defining paths aircraft can fly. In this fashion, NDBs can, like VORs, define  airways  in the sky.
Neuro-developmental therapy (NDT) is therapeutic approach to the assessment and management dysfunction in people with neurological impairments. The ultimate goal of treatment and management is to maximise the persons functional ability. The concept was first developed by DR and Mrs Bobath on the 1940's and has been used by therapists worldwide. Although the basic concept has not changed, the concept has evolved as current theories have been developed.