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.
Marina is a Spanish-language telenovela that aired on United States-based television network Telemundo. It premiered premiÃ¨red On october, 16. 2006 the final original episode aired On, Thursday june, 28 2007 it is a remake of The Mexican maria marÃ­a La, Del Barrio, maria MarÃ­a Mercedes And Los. ricos tambien tambiÃ©n lloran