Protoplasmic astrocytes are a type of glial cell found in the brain and spinal cord. They play an important role in supporting and maintaining the health of neurons. Synonyms for protoplasmic astrocyte include neuron-glial cells, neuroglia, and astroglia. These terms refer to the same type of cell that provides physical and metabolic support to the nervous system. Other synonyms for protoplasmic astrocyte include astrocytic glia, astrocytoma, astroglial cell, and star-shaped glia. Each of these terms is used in different contexts, but they all refer to the same type of cell found in the brain and spinal cord.