Why Are Glial Cells Important?

Glial cells are essential for every aspect of normal neuronal development, synapse formation, and function in the central nervous system (CNS). Astrocytes secrete a variety of factors that regulate synaptic connectivity and circuit formation. Microglia also modulate synapse development through phagocytic activity.

What is the importance of glial cells?

Glia, also called glial cells or neuroglia, are non-neuronal cells in the central nervous system (brain and spinal cord) and the peripheral nervous system that do not produce electrical impulses. They maintain homeostasis, form myelin in the peripheral nervous system, and provide support and protection for neurons.

Why are glial cells important quizlet?

Why are glial cells important? These nourish,protect, and insulate neurons as well as regulating the extra cellular fluid. ... This is important because it insulates the axon helping the neuron signal to travel faster.