Inside the Beating Heart – 3D Medical Animation 🫀 . . The human heart is a vital organ that pumps blood throughout the body, supplying oxygen and nutrients while removing carbon dioxide and waste products. Here are some key points about the human heart: Anatomy: The heart has four chambers: two upper atria and two lower ventricles. The right side pumps deoxygenated blood to the lungs, while the left side pumps oxygenated blood to the rest of the body. Valves: There are four main valves (tricusp

8 genius hacks using Target storage cubes. | Hometalk

Today’s economy is being driven by higher-earning households, leading to some businesses that target middle-class families to close their doors. NBC News’ Shannon Pettypiece explains how this is even impacting theme parks, like Six Flags America in Maryland. | NBC News