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.
Vostok 1. Vostok 1 (Russian: Ð²Ð¾ÑÑÐ¾ÌÐº, East or Orient 1) was the first spaceflight of the Vostok programme and the first manned spaceflight in history. The Vostok 3KA space capsule was launched on April 12, 1961 from Baikonur Cosmodrome with Soviet cosmonaut Yuri Gagarin, making him the first human to cross into outer space.