Effect of spaceflight on the human body. Humans venturing into the environment of space can have negative effects on the body. Significant adverse effects of long-term weightlessness include muscle atrophy and deterioration of the skeleton (spaceflight osteopenia).
Meaning of Willow. English name. In English, the name Willow means-from the willow tree.The name Willow originated as an English name. The name Willow is most often used as a girl name or female name.English Name Meaning-from the willow tree.he name Willow is most often used as a girl name or female name. English Name Meaning-from the willow tree.
Willow definition, any tree or shrub of the genus Salix, characterized by narrow, lance-shaped leaves and dense catkins bearing small flowers, many species having tough, pliable twigs or branches used for wickerwork, etc. Compare willow family. 2. the wood of any of these trees.