Gait disorders in the elderly are common and in most cases cannot be treated medically or surgically. Therefore, treatment often relies on ambulatory devices such as canes, crutches, and walkers. Before selecting a device, the patient should be evaluated to define whether one or both upper extremities are required to achieve balance or bear weight.
The first living thing to go in space is a dog named Laika a russian dog that captured in moscow when its on space she died a few weeks.
What is the first living life form on earth? The first forms of life on Earth were most likely very similar to bacteria or other prokaryotic organisms. What organism provides the earliest evidence for the life on Earth?   The oldest organism ever to appear on the face of the Earth, was probably the Cyanobacteria.