Homeostasis means equilibrium of a system.
Lymphoma
A cardiologist.
Hodgkin's Disease
lymphoma
nephritis
A neurologist.
Orthopedist
Antigen is the medical term meaning foreign substance.
Anacusis is the medical term meaning complete deafness.
Syncope is the medical term meaning fainting.
Heart block is the term meaning interruption of electrical impulses in the heart's conduction system.
Essentially balance. One is reminded of the phrase used on blimps and Tankers, where huge quantities of fluids had to be carefully weighed-off as ( Weighed off and In Equilibrium ! prior to the take-off of the Blimp.