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Ventricular contraction is in command of :
1. S.A. Node
2. A.V. Node
3. Purkinje fibers
4. Papillary muscles

Subtopic: Human Heart: Cardiac Cycle |

Level 3: 35%-60%

AIPMT - 1999

Hints

Bundle of His is a network of:

1. Muscle fibres distributed throughout the heart walls

2. Muscle fibres are found only in the ventricle wall

3. Nerve fibres distributed in ventricles

4. Nerve fibres found throughout the heart

Subtopic: Human Heart: Cardiac Cycle |

58%

Level 3: 35%-60%

AIPMT - 2003

Hints