@naturehackstv: Your liver makes bile ALL day — but your gallbladder decides WHEN to use it. 😳 This tiny green sac, no bigger than a lemon, sits quietly under your liver collecting bile between meals. For hours, it squeezes water out through its walls, concentrating that bile up to TEN times stronger. Then you eat something fatty… your intestine releases a hormone called CCK, and the gallbladder SQUEEZES — firing a jet of concentrated bile straight at the fat. The bile shatters big fat blobs into millions of tiny droplets your body can actually absorb. A tiny sac doing a giant job — every meal, every day. 💚 What's the smallest organ with the biggest job? Tell me below 👇 #humanbody #anatomy #medicalanimation #3danimation #biology