pedram1990 rebloggedmehdikh19 (5)in #health • 7 years agoHow the Heart Works?(DOCTOR STEEMIT:@MEHDIKH19)The heart is responsible for circulating blood throughout the body. It is about the size of your clenched fist and sits in the chest cavity between your two lungs. Its walls are…pedram1990 rebloggedmehdikh19 (5)in #travel • 7 years agoWhere Is the Seychelles island?(DOCTOR STEEMIT:@MEHDIKH19)hello my friends, I hope have great time ,doctor steemit is here again and if you remember i make post about medical health but today i want to give the one break post and make…