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.
On November 3, 1957, Laika the dog rode Sputnik 2 into outer space, the first living creature to reach Earth orbit-but unlike all the animals and humans who followed, hers was a one-way ticket only.n November 3, 1957, Laika the dog rode Sputnik 2 into outer space, the first living creature to reach Earth orbit-but unlike all the animals and humans who followed, hers was a one-way ticket only.