Expands definition of career appointment: a limited appointment will be designated as a career appointment when the incumbent has attained 1,000 hours of qualifying service in any 12 consecutive months without a break in service of at least 120 consecutive calendar days.
Myocarditis. Myocarditis occurs when a virus (or, more rarely, a bacteria or fungus) infects the body, causing an inflammation of the heart muscle. Myocarditis can also be caused by an adverse reaction to certain medicines, such as chemotherapy drugs, and exposure to some chemicals. Learn more about Myocarditis.
What is the function of the myocardium? A: According to About.com, the primary function of the myocardium is to stimulate heart contractions and relaxation. Contractions of the heart allow pumping of blood from the ventricles, and relaxation makes it possible for the atria to receive blood.