Your body works efficiently to maintain its internal balance despite the fact that external conditions often change. this is an example

Your body works efficiently to maintain its internal balance despite the fact that external conditions often change. This is an example of homeostasis. It means that variables are regulated so that internal conditions remain stable and relatively constant.

Adescription of  congestive heart  failure, its symptoms, risk factors, and treatment. to the  heart muscle  other than by artery or blood  flow  problems; signs of  heart  failure may not  meanthe patient has  heart  failure and they quit alcohol, or at least consume alcohol within the national recommended  limits.

Agonist is the answer i believe