What is cytoarchitecture of brain?
Cytoarchitecture refers to the distribution of cells in cortical layers and sublayers, their density and morphology. The space surrounding cell bodies is called neuropil—it contains space for synapses, dendrites, and axons.
What is structure makes the cytoarchitecture?
I.B Cytoarchitecture. Cytoarchitecture is the study of the structural arrangement of neurons within the central nervous system. Neuronal size, shape, packing density, and staining intensity are all features that are used to characterize a specific cytoarchitectural area, region, or trend.
Where is Cytoarchitectonic area situated?
The Gyrus ambiens is a gross anatomical prominence in the medial temporal lobe (MTL), associated closely with Brodmann area 34 (BA34). It is formed largely by the medial intermediate subfield of the entorhinal cortex (EC) [Brodmann area 28 (BA28)].
What are the layers of the brain?
Three layers of membranes known as meninges protect the brain and spinal cord. The delicate inner layer is the pia mater. The middle layer is the arachnoid, a web-like structure filled with fluid that cushions the brain. The tough outer layer is called the dura mater.
What are Cytoarchitectonic areas?
Cytoarchitecture (Greek κύτος= “cell” + ἀρχιτεκτονική= “architecture”), also known as cytoarchitectonics, is the study of the cellular composition of the central nervous system’s tissues under the microscope.
What are the Brodmann areas?
A Brodmann area is a region of the cerebral cortex, in the human or other primate brain, defined by its cytoarchitecture, or histological structure and organization of cells.
What emotions does the frontal lobe control?
The frontal lobes are considered our emotional control center and home to our personality. It’s involved in motor function, problem solving, spontaneity, memory, language, initiation, judgment, impulse control, and social and sexual behavior.
What triggers emotions in the brain?
Amygdala. The amygdala helps coordinate responses to things in your environment, especially those that trigger an emotional response. This structure plays an important role in fear and anger.
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