A major effect of long-term weightlessness involves the loss of bone and muscle mass. Without the effects of gravity, skeletal muscle is no longer required to maintain posture and the muscle groups used in moving around in a weightless environment differ from those required in terrestrial locomotion.
Marina /ma-ri-na/ [3 sylls.] as a girls' name is pronounced mah-REE-nah. It is of Latin origin, and the meaning of Marina is from the sea. From marine. A saint's name. Shakespeare gave the name to Pericles' daughter in his play Pericles, Prince of Tyre.
Name. The name Malin Sea comes from Malin Head, the northernmost part of the Inishowen peninsula in northwest Ireland. The name was used in scientific publications from the 1970s, and was agreed in 1998 by the signatories of the OSPAR Convention on environmental protection in the North-East Atlantic.