SCIENCE
NERVOUS SYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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ependymal cells
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microglia
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oligodendrocytes
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astrocytes
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Detailed explanation-1: -The ependyma is made up of ependymal cells called ependymocytes, a type of glial cell. These cells line the ventricles in the brain and the central canal of the spinal cord, which become filled with cerebrospinal fluid.
Detailed explanation-2: -Ependymal cells are ciliated glial cells that form an epithelial barrier, called the ependyma, lining the brain’s ventricular system and the spinal cord’s central canal.
Detailed explanation-3: -ependymal cell, type of neuronal support cell (neuroglia) that forms the epithelial lining of the ventricles (cavities) in the brain and the central canal of the spinal cord.
Detailed explanation-4: -The fluid inside the ventricular system and subarachnoid space is called cerebrospinal fluid (CSF). CSF is produced by specialized ependymal cells of the choroid plexus within the ventricular system. After circulating through the ventricular system, they return t the circulation through the arachnoid granulations.
Detailed explanation-5: -Ependymal Cells are a type of Glial Cell lining the ventricles and central canal of the spinal cord. Their primary function is to secrete and circulate cerebrospinal fluid (CSF). Neural stem cells (NSC) exist within the ependymal lining that are capable of neurogenesis.