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52 parts file and Two assembly files.
Total 3 zip files.
The cerebrum, the largest part of the human brain, is divided into two cerebral hemispheres: the left and right. These hemispheres are separated by a deep groove called the longitudinal fissure and are connected by a large bundle of nerve fibers known as the corpus callosum, which allows them to communicate and share information.
Each cerebral hemisphere is further subdivided into distinct segments, or lobes, characterized by their unique functions and anatomical landmarks (sulci and gyri). While the exact number of lobes can vary slightly depending on the classification, the most commonly recognized are:
Frontal Lobe:
Location: Anterior to the central sulcus and superior to the lateral fissure. It occupies the front part of the skull.
Functions: Often called the "executive center" of the brain. It is involved in higher-level cognitive functions such as:
Decision-making and problem-solving
Planning and judgment
Voluntary movement (primary motor cortex in the precentral gyrus)
Speech production (Broca's area, typically in the left hemisphere)
Personality, behavior, and emotions
Concentration and self-awareness
Parietal Lobe:
Location: Posterior to the central sulcus and anterior to the parieto-occipital sulcus.
Functions: Primarily responsible for processing sensory information, including:
Touch, temperature, and pain (primary somatosensory cortex in the postcentral gyrus)
Spatial awareness and navigation
Integration of sensory information
Language and mathematical processing (especially in the dominant hemisphere)
Temporal Lobe:
Location: Inferior to the lateral fissure, in the middle cranial fossa.
Functions: Key for:
Processing auditory information (hearing)
Memory formation (hippocampus)
Language comprehension (Wernicke's area, typically in the left hemisphere)
Emotional processing (amygdala)
Occipital Lobe:
Location: The posterior part of the brain, behind the parieto-occipital sulcus.
Functions: Almost exclusively dedicated to processing visual information (primary visual cortex). It interprets what we see, including color, form, and motion.
Insula (Insular Lobe):
Location: A "hidden" lobe deep within the lateral sulcus, revealed when the frontal, parietal, and temporal lobes are pulled apart.
Functions: Involved in a wide range of functions, including:
Taste and visceral sensation
Pain perception
Emotion and self-awareness
Consciousness
Interoception (sensing the internal state of the body)
Limbic Lobe (sometimes considered as part of other lobes):
Location: Not a distinct anatomical lobe in the same way as the others, but rather a functional ring of structures on the medial surface of the cerebrum, including parts of the frontal, parietal, and temporal lobes (e.g., cingulate gyrus, parahippocampal gyrus, hippocampus, amygdala).
Functions: Crucial for emotion, memory, motivation, and learning.
The surface of each hemisphere is characterized by a complex pattern of raised ridges called gyri and grooves called sulci. These convolutions significantly increase the surface area of the cerebral cortex, allowing for a greater number of neurons and more complex cognitive functions. Specific sulci, like the central sulcus and lateral sulcus, serve as important boundaries that help define the different lobes.#CerebralHemisphere #BrainAnatomy #Neuroscience #BrainLobes #FrontalLobe #ParietalLobe #TemporalLobe #OccipitalLobe #Insula #LimbicLobe #CerebralCortex #Gyri #Sulci #BrainFunction #Cognition #Memory #Speech #Vision #Sensation #MotorControl #Neurology #BrainHealth #NeuroscienceResearch #HumanBrain #LeftBrain #RightBrain #CorpusCallosum #BrainMapping #Neuroimaging #BrainScience #CognitiveFunctions #BrainDevelopment #Neuroplasticity #BrainRegions #Anatomy #BrainPower #MindBody #Neurobiology #BrainFacts #CorticalAreas #Neuroanatomy #HigherFunctions #BrainCells #NeuralPathways #CentralNervousSystem #BrainStudy #NeuroscienceEducation #BrainAwareness #BrainDiagram #CerebralDivisions
