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).
Baby names meanings search results: The name Willow is a baby girl name. The name Willow comes from the English origin. In English The meaning of the name Willow is: Slender;graceful.From the willow tree noted for slender graceful branches and leaves.ame Information Boy or Girl ?: girl Origin of name: English Meaning: Slender;graceful. From the willow tree noted for slender graceful branches and leaves. Expression number: 4 SoulUrge Number: 6 Average Visitor Rating: 4.62 (Out of 5) Number of ratings: 80.
Meaning of Heather. English name. In English, the name Heather means-a flowering plant.The name Heather originated as an English name. The name Heather is most often used as a girl name or female name.English Name Meaning-a flowering plant.Origin-England. Global Star Registery-Name a star after someone special!n English, the name Heather means-a flowering plant.The name Heather originated as an English name. The name Heather is most often used as a girl name or female name. English Name Meaning-a flowering plant. Origin-England. Global Star Registery-Name a star after someone special!