Every Layer Has a Secret | Female Anatomy Reveal 💡 - - - - 🔍 Ever wondered what really fills the space beneath the skin? In this 3D female anatomy breakdown, each layer is peeled away in front of you: muscles slide aside, the rib cage opens, and the heart, lungs, liver, stomach, intestines, kidneys, uterus and ovaries appear exactly where they live inside a real body. The adult body contains over 600 muscles and around 100,000 km of blood vessels, and in women the uterus can grow from the size