Which cells is nervous tissue made of? How is the generic function of the tissue related to the characteristics of the main cell type that forms it?

Explanation

### Step-by-Step Solution

1. **Identify the Main Cell Types in Nervous Tissue**:
Nervous tissue is primarily composed of two types of cells: neurons and glial cells.

2. **Understand the Function of Neurons**:
Neurons are the main functional units of nervous tissue. Their primary role is to receive and transmit electrical impulses, also known as neural impulses.

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