Nervous system consists of tissues which conduct messages called________

Explanation

**Step-by-Step Solution:**

1. **Understanding the Nervous System**: The nervous system is a complex network that coordinates actions and sensory information by transmitting signals between different parts of the body.

2. **Identifying Tissues in the Nervous System**: Within the nervous system, there are specialized cells known as neurons. These cells are responsible for transmitting information throughout the body.

3. **Function of Neurons**: Neurons communicate by sending electrical signals. This process is essential for the functioning of the nervous system, allowing for quick responses to stimuli.

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