‘BATO BATO SA LANGIT, ANG MATAMAAN ‘WAG MAGALIT’ WATCH: Protesters sing along Gloc-9’s famous hit song “Upuan” at the EDSA Shrine on Sunday, September 21. | via Ivy Pedida/Rappler Follow Rappler's coverage of the September 21 protests: https://rplr.co/Sept21Protests | Rappler

The Hidden Is More Immense | Female Anatomy ✨ . . . 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 (tricuspid,