Lateral view of the human circulatory system.

Posterior view of the human circulatory system.

Lateral view of the human arterial system.

Lateral view of the human circulatory system in the torso region.

Anterior view of the arterial system of the body.

Major vessels of the arterial system.

Major vessels of the venous system.

Anterior view of the circulatory system of the torso.

Transverse section of heart revealing sinoatrial and atrioventricular nodes that make up the conduction system of heart.

System of blood vessels capable of providing more than one route of supply should blockage occur.

Anterior view of external anatomy of stomach including circulatory system.

System of blood vessels capable of providing more than one route of supply should blockage occur.

Vascular system, trout