HOW THE HEART WORKS AND HOW TO KEEP IT HEALTHY?

The human heart is a strong organ that pumps blood throughout the body, delivering oxygen and nutrients to every cell. This article explains how the heart functions, including its chambers, valves, and the path blood takes during circulation. It also covers how the heartbeat is regulated and why the heart is vital for life. Additionally, the article emphasizes key ways to maintain a healthy lifestyle, such as eating nutritious foods, staying physically active, managing stress, and avoiding harmful habits. The goal of this article is to help students understand the basic functions of the heart and learn simple, science-based habits that promote long-term heart health.