What are neuroglia cells ?

Explanation

### Step-by-Step Solution:

1. **Definition of Neuroglia Cells**: Neuroglia cells, also known as glial cells, are a type of supportive cell found in the nervous system. They are essential for the proper functioning of neurons.

2. **Meaning of the Term**: The term "neuroglia" comes from Greek, where "neuro" means nerve and "glia" means glue. This indicates that these cells serve as the "glue" that supports and maintains the structure of the nervous system.

3. **Functions of Neuroglia Cells**:
- **Support for Neurons**: Neuroglial cells provide structural support to neurons, helping to maintain their shape and organization.
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