Smart Doctor on Instagram‎: "Nervous and Circulatory System. 🧠♻️🫀 . . 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

the Radiologist | Radiology on Instagram: "CT HEAD ANATOMY Axial slice of a non contrast CT head at the level of the basal ganglia 👨🏽‍💻The basal ganglia are a group of structures including the caudate and lentiform nucleus in the cerebrum as seen here, the substantia nigra within the midbrain and the subthalamic nuclei in the diencephalon 👨🏽‍💻Simply put the basal ganglia is important in motor function, facilitating movement and inhibiting competing movements. It is depletion of dopaminergi