🧠 Basic Neuroanatomy

Complete Brain Structure Map

πŸ”Œ Central Nervous System
πŸ”Œ Central Nervous System 10-12 Billion Neurons
⬇️
🧠 Brain Higher Functions
🦴 Spinal Cord Reflexes/Relay
πŸ›οΈ Three Brain Divisions
πŸ” FOREBRAIN Prosencephalon
πŸ”„ MIDBRAIN Mesencephalon
πŸ”™ HINDBRAIN Rhombencephalon
πŸ” FOREBRAIN Structures
πŸ” Forebrain
⬇️
🧠 Telencephalon Cerebrum
🎯 Diencephalon Deep Brain
⬇️
🌊 Cerebral Cortex 6 Layers
πŸ’š Limbic System Emotions
βš™οΈ Basal Ganglia Motor
πŸ“‘ Thalamus Relay Station
πŸ₯ Hypothalamus Survival
🧩 Cerebral Cortex Lobes
πŸ” Frontal Motor/Planning
πŸ”™ Parietal Sensory
⏰ Temporal Auditory
πŸ‘οΈ Occipital Visual
πŸ’š Limbic System (Emotional Brain)
🌊 Hippocampus Memory
πŸ”Ί Amygdala Fear/Rage
πŸ”„ Cingulate Pain/Emotion
πŸ“Š Septum Reward
πŸ§… Olfactory Smell
πŸ”„ MIDBRAIN Structures
πŸ”„ Midbrain
⬇️
🎯 Tectum Roof
βš™οΈ Tegmentum Floor
⬇️
πŸ‘οΈ Superior Colliculi Visual
πŸ‘‚ Inferior Colliculi Auditory
⚫ Substantia Nigra Dopamine
πŸ”΄ Red Nucleus Motor
😣 PAG Pain
πŸ”™ HINDBRAIN Structures
πŸ”™ Hindbrain
⬇️
πŸŒ‰ Metencephalon
πŸ”Œ Myelencephalon
⬇️
πŸ€ Cerebellum Balance/Coord
πŸŒ‰ Pons Bridge/Sleep
πŸ’“ Medulla Vital Functions
⚑ RAS Arousal
πŸ›‘οΈ Brain Protection Layers
πŸ’€ Skull
⬇️
πŸ’ͺ Dura Mater Tough
⬇️
πŸ•ΈοΈ Arachnoid Web
⬇️
🌸 Pia Mater Soft
⬇️
🧠 Brain
πŸ”¬ Cell Types
🧠 Neurons Signal
⭐ Astrocytes Support
🧬 Oligodendrocytes Myelin
πŸ”¬ Microglia Immune
πŸ