Word: Glial Cell
Part of Speech: Noun
Definition: A glial cell is a type of cell in the nervous system that supports and protects neurons (the main cells that send signals in the brain and body). They are important for maintaining the health and function of neurons.
Think of glial cells as the helpers or support staff for the neurons in your brain and nervous system. While neurons do the main work of sending messages, glial cells make sure everything runs smoothly and helps neurons stay healthy.
In scientific discussions, you might encounter different types of glial cells, such as: - Astrocytes: These help with nutrient supply and repair in the brain. - Oligodendrocytes: These produce a protective covering for neurons called myelin. - Microglia: These act like the immune cells in the brain, cleaning up waste and fighting infections.
There are no direct synonyms for "glial cell," but you might hear related terms like: - Neuroglia: This is a broader term that includes all types of glial cells.
There are no specific idioms or phrasal verbs that include "glial cell," as it is a technical term primarily used in scientific contexts.
In summary, glial cells are essential components of the nervous system that support and protect neurons.