Medical Definition of Sinus rhythm. Sinus rhythm: The normal regular rhythm of the heart set by the natural pacemaker of the heart called the sinoatrial (or sinus) node. It is located in the wall of the right atrium (the right upper chamber of the heart).
Slowpoke (Japanese: ã¤ãã³ Yadon) is a dual-type Water / Psychic Pokemon. PokÃ©mon it evolves Into slowbro starting at level 37 Or slowking when traded holding A'king S. rock
-spinirak evolves at level 22. -I don't know if this is true or not but people say wooper evolves at level 20. -hoothoot evolves at level twenty. there are so many idiots on this page thats it no wonder people keep asking the same.