A.occurs when the ventricles contract in a rapid, coordinated manner.
B.is not life threatening.
C.often occurs due to circus rhythms.
D.is induced by defibrillators.
Type I skeletal muscle fibers
B.have a large diameter.
C.have a low myoglobin concentration.
D.have numerous mitochondria.
__________ is believed to be an autoimmune disease affecting the kidney.