Select from the Following Pathologic Conditions to Match the Definitions

Select from the following pathologic conditions to match the definitions.

-Very rapid, random, inefficient, and irregular contractions of the heart

A) coarctation of the aorta
B) congestive heart failure
C) coronary artery disease
D) endocarditis
E) heart block
F) fibrillation
G) flutter
H) patent ductus arteriosus
I) septal defects
J) tetralogy of Fallot