MCQOPTIONS
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MCQOPTIONS
| 1. |
Atrio_ventricular_node_is_located_at___________ |
| A. | upper part of the heart wall between the two atrial |
| B. | lower part of the heart wall above the two atrial |
| C. | lower part of the heart wall between the two atrial |
| D. | upper part of the heart wall above the two atrial |
| Answer» D. upper part of the heart wall above the two atrial | |