Human Brain 🧠 . . . . . . . . . The human brain is a complex and intricate organ, often likened to a sophisticated LEGO model due to its modular structure and multifunctional components. Here’s a breakdown of its main parts and functions: 1. Major Regions of the Brain Cerebrum Structure: Largest part of the brain, divided into two hemispheres. Function: Responsible for higher functions such as thought, learning, and voluntary movement. Contains lobes: Frontal Lobe: Decision-making, problem-solv