Human Blood Circulation System

Interactive Dynamic Anatomical Simulation

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LUNGS Gas Exchange (O₂ / CO₂) HEAD & HANDS Upper Capillaries Right Atrium Deoxygenated Left Atrium Oxygenated Right Ventricle To Lungs Left Ventricle To Aorta HEART GUT Nutrient Absorption LIVER Filtration & Processing KIDNEYS Waste Filtration LEGS Lower Capillaries AORTA SUPERIOR VENA CAVA (SVC) INFERIOR VENA CAVA (IVC) HEPATIC PORTAL VEIN PULMONARY ARTERY PULMONARY VEIN
Systemic Circulation

Systemic Circuit

Circuit Overview

Oxygen-rich blood is pumped from the Left Ventricle through the main Aorta to serve all systemic organs and body tissues before returning as deoxygenated blood to the Right Atrium.

Pathway Sequence

Organ Info Focus

Click on any organ node or vessel in the simulation diagram to view specific vascular details.

Blood Cell Legend

Oxygenated Blood
High O₂ / Low CO₂
Deoxygenated Blood
Low O₂ / High CO₂
Nutrient-Rich Portal Blood
Gut → Liver Flow
Interactive Medical Biology Model • Dynamic Canvas