Evolution of Humans: From 1 to 2100 👤

12 Stages of Human Evolution – From Lucy to Modern Humans (Photorealistic AI Timeline)

This chart shows human brains size over time. They got way bigger, fast. But now they’re shrinking? (No, it’s not the phones!) About 2 million years ago something changed and it altered the course of human evolution. Our brains just started RAPIDLY growing, the organ nearly doubled in size in just a few hundred thousand years. This turning point is what allowed us to evolve into the intelligent species we are today. But now… To learn more, follow along! #evolution #human origins #science

Human Digestive System Explained | Organs, Functions & Process | Easy Biology

Human Digestive System 3D Animation | Ultra Realistic Anatomy

Here’s a basic overview of the GI System! 🔹 Upper GI Tract: * Includes: Mouth, Pharynx, Esophagus, Stomach * Functions: * Mouth: Ingests and begins breaking down food * Pharynx and Esophagus: Transport food to the stomach * Stomach: Food is stored and broken down into chyme, absorbs fat-soluble minerals 🔹 Lower GI Tract: * Includes: Small Intestine, Large Intestine, Rectum, Anus * Functions: * Small Intestine: Digests stomach contents absorbs water electrolytes * Large Intestine: Absorbs water