Heartbeat Chronicles– The Cardiac SystemÂ

Did you know your heart is the size of your fist! The heart, like the body’s engine, pumps blood through arteries, capillaries, and veins to keep everything running smoothly. Arteries, the express lanes, carry blood away from the heart under high pressure, with the aorta being the largest and toughest. Arteries branch into smaller arterioles, […]