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.
The first organisms in space were specially developed strains of seeds launched to 134 km on July 9, 1946 on a U.S. launched V-2 rocket.These samples were not recovered. The first seeds launched into space and successfully recovered were maize seeds launched on July 30, 1946.ed Romaine lettuce was grown in space on Expedition 40 which were harvested when mature, frozen and tested back on Earth. Expedition 44 members became the first astronauts to eat plants grown in space on August 10, 2015 when their crop of Red Romaine was harvested.