During the T wave of the electrocardiogram, the ventricles are
a. depolarizing
b. repolarizing
c. contracting
d. relaxing
e. both B and D
Answer: E
Learn More :
Heart
- ______ is to slow heart rate as _____ is to fast heart rate.
- Intercalated discs serve to transfer _____ from cell to cell.
- The wall of the left ventricle is thicker than the right because
- The first heart sound is heard when the
- The normal pacemaker of the heart is located in the
- In cardiac muscle, the fast depolarization phase of the action potential is the result of
- The heart is innervated by ____ nerves.
- Blood is supplied by to the myocardium by
- The pulmonary semilunar valve prevents backward flow into the
- As blood leaves the right ventricle it passes through the _____ and then into the pulmonary trunk.