The phrase of immune response in which suppressor t cells halt it and restore the body's natural balance is called

The answer is inflammatory response. T –suppressor (now referred to as T-regulatory cells) are significant in the negative feedback loop in inflammation. Therefore they downregulate inflammation when an infection has been eliminated.  Only when there is an infection in the body does other factors reduce the suppression by Tregs.

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck