Question

question 12
inflammation of the inner lining of the heart, usually caused by bacteria, is called:
a pericarditis
b endocarditis
c myocarditis
d epicarditis

Explanation:

Pericarditis is inflammation of the pericardium (outer - layer of the heart). Endocarditis is the inflammation of the inner - lining of the heart, often caused by bacteria. Myocarditis is inflammation of the heart muscle. Epicarditis is inflammation of the epicardium (outermost layer of the heart wall).

Answer:

B. endocarditis