"Under Attack: A Look Inside the Heart During a Heart Attack"

"Under Attack: A Look Inside the Heart During a Heart Attack" provides insight into the functioning of the heart when a heart attack occurs. The heart's vital role in pumping blood to the body is compromised when one of the coronary arteries is blocked, leading to chest pain and other symptoms. As the heart muscle is damaged, it struggles to function, leading to increased heart rate and blood pressure. The animation highlights the seriousness of a heart attack and the importance of seeking medical attention as soon as possible to minimize damage to the heart muscle.