Espiral Atlas
OrganThorax

Left atrium

atrium sinistrum

It forms most of the base of the heart, behind.

Thorax – 3D human anatomy atlas

In the full entry

The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.

  • Structure
  • Neighborhood

Related clinical cases

  • Atrial septal defect
  • Fibrillation and defibrillation of the heart

Other structures in this region

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