Tsarin Jini mai zurfi shine jigon jini wanda ke gudana a cikin yankin kai na ɗan lokaci, wanda ke gefen kwanyar sama da kunnuwa. Wannan jijiya tana fitar da jini daga kyallen jikin jiki da tsarin yankin na wucin gadi kuma a ƙarshe yana magudawa zuwa manyan jijiyoyi, wanda daga nan sai ya mayar da jinin zuwa zuciya.
