MindMap Gallery Grade 7 Science: Human Circulatory System Path Flowchart Notes
Discover the fascinating journey of blood through the human circulatory system! This guide outlines the critical stages of blood flow, starting with deoxygenated blood returning to the right side of the heart from body tissues, where it picks up carbon dioxide. It then moves to the lungs for oxygenation before returning to the left side of the heart. From there, oxygenated blood is pumped out to the body, delivering essential oxygen to cells and collecting carbon dioxide for exhalation. This cyclical process highlights the vital roles of oxygenated and deoxygenated blood, ensuring our bodies function efficiently. Join us in exploring this essential life-sustaining system!
Edited at 2026-03-25 13:47:32