Effect of spaceflight on the human body of muscle fibre prominent in muscles also change. Slow twitch endurance fibres used to maintain posture are replaced by fast twitch rapidly contracting fibres that are insufficient for any heavy labour. Advances in research on exercise, hormone supplements and medication may help maintain muscle and body mass. Bone metabolism also changes. Normally, bone is laid down in the direction of mechanical stress. However, in a microgravity environment there is very little mechanical stress. This results in a loss of bone tissue approximately 1.5% per month especially from the lower vertebrae, hip and femur. Due to microgravity and the decreased load
The Bone Snatcher dull. There's barely enough material here to fill a 15-minute short, let alone a 90-minute feature - and for a horror film, it's shockingly non-horrific". Wayne Southworth from "The Spinning Image" gave the film 4/10 stars, criticizing the garbled language, which made understanding what the actor's were saying difficult. Southworth, however, commended the film's desert location as the best thing about the movie. The Bone Snatcher The Bone Snatcher is a British-Canadian horror film based on a screenplay from Malcolm Kohll and Gordon Render, the film was directed by South African filmmaker Jason Wolfsohn and stars Scott Bairstow, Rachel Shelley