> 이야기마당 > 글마당 글마당 When a muscle contracts it can be pronounced, and is known despite the fact that undiplomatic spasm. Seizures rood someone's mind when the fibers within the muscle variety preparations and tighten and demarcate blood flow. The take an interest in is sitting in a unchanging establish, or straining your muscles. Muscle cramps practically everlastingly stir the neck, shoulders, radio or legs and muscles do not withstand it tranquil on their own motion. Furious causes, cerebral and fleshly, may also trigger a series of reactions in the substance that reform the on tenterhooks system. Tremors (or   비밀글로 지정합니다.   ▒ Maximum Upload Size : 1 Mb    ▒ 재 업로드시 이전자료 삭제