Mammal heart, chambers (Gross, Low)

Structure List
Right ventricle
Left ventricle
Right auricle
Left auricle
Aorta
Cranial vena cava
Pulmonary trunk
Left subclavian artery
Brachiocephalic trunk
Papillary muscle
Chordae tendineae

The pulmonary trunk receives blood from the right ventricle. It divides into the pulmonary arteries, sending blood to the lungs.