Cardiovascular System

Brain and heart blood circulation

The human circulatory system consists of two main circuits - pulmonary and systemic - that work together to distribute blood throughout the body. This detailed diagram illustrates how blood flows through the heart chambers and major vessels, using blue to indicate deoxygenated blood and red for oxygenated blood.

Blood circulation in the heart atrium and ventricle diagram

The human heart is a complex muscular organ with multiple chambers, valves, and blood vessels that work together to maintain circulation throughout the body. This detailed anatomical diagram showcases the anterior view of the heart, highlighting key structures involved in blood flow and cardiac function.

Heart anatomical structure anterior view with labels

The human heart's external anatomy reveals a complex network of blood vessels and chambers that work harmoniously to maintain circulation. This detailed anterior view illustrates the key structures visible from the front, including major arteries, veins, and cardiac chambers.

Human Heart Anatomy: External View with Labels

The human heart is a complex muscular organ with intricate blood vessels and chambers that work together to pump blood throughout the body. This detailed anterior view highlights the major anatomical structures and blood vessels that are essential for understanding cardiac function and circulation.

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