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Cardiovascular

Pulmonary and systemic circulation showing blood flow through heart, lungs, and body with oxygenated/deoxygenated pathways

The Circulatory System

Cardiac cycle showing pressure, volume, and ECG changes during systole and diastole with ventricular filling and ejection

The Cardiac Cycle

Comparison of vessel types showing lumen size, wall thickness, and composition from aorta to vena cava

Blood Vessel Characteristics

© EveryBody Physiology 2026. All rights reserved. This work is licensed under CC BY-NC-ND 4.0.

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