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Cerebrum Research Paper

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Cerebrum
Cerebrum is divided in to two cerebral hemispheres as left hemisphere and right hemisphere by the cerebral fissure. There are large no of convolutions in the cerebral hemisphere named gyri and the two cerebral hemispheres form shallow grooves and deep grooves separated by sulci and fissure. Corpus collosum with a bundle of nerve fiber connects the cerebral hemisphere together. The cerebral hemisphere can be divided into four lobes. They are frontal lobe, parietal lobe, temporal lobe and occipital lobe. The frontal lobe is separated from the parietal lobe by the central sulcus and the lateral sulcus separates the frontal and parietal lobe from the temporal lobe. The parietal lobe is separated from the occipital lobe by the parieto occipital sulcus. Development of cerebral hemisphere takes place during fifth week of embryonic stage. With the growth of the cerebral hemisphere, a covering is form on frontal lobe anteriorly, the parietal lobes superiorly and finally in occipital and temporal lobes. Mid brain and hind brain is covered by cerebral hemisphere with a great expansion. The ependymal cells forms the medial wall of cerebral hemisphere. In the lateral ventricles, the choroid plexus are formed due to the invagination of …show more content…
The white matter is due to processes of nerve cells and glial cells and gray matter is made up of cell body of nerve cells. Basal ganglia is found inner to the cerebral hemisphere consist of white matter with a mass of gray matter. The ventricles are cavities found in the interior side of the brain lined with cerebro spinal fluid. (Snell, 2010). The cerebral cortex contains specific types of cells. The cerebral cortex is differentiated into sensory area, motor area, somatosensory area, visual association area, auditory association area and frontal association area. Motor cortex is abundant with pyramidal cell and sensory areas contain granular cells. (Snell,

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