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.
A member of the willow family (Salicaceae), the willow genus (Salix spp.) is a cosmopolitan genus that consists of approximately 300 species of deciduous trees and shrubs. The willow family also contains the cottonwood genus (Populus spp.), a small genus that only contains two species.