Neuroglia

Definition

Neuroglia are specialized cells within the nervous system that provide structural and metabolic support to neurons. Unlike neurons, neuroglia do not conduct nerve impulses but play crucial roles in maintaining the environment necessary for optimal neuronal function.

Related terms

Neurons: Neurons are nerve cells that transmit electrical signals throughout the body, facilitating communication between the brain and various parts of the body.

Myelin Sheath: The myelin sheath is a fatty layer that surrounds some nerve fibers in segments, greatly increasing signal transmission speed along the neuron.

Astrocytes: Astrocytes are a type of neuroglia in the brain and spinal cord that contribute to blood-brain barrier maintenance and provide support and nutrients to nervous tissue