What is the difference between a reflex action and walking?

Explanation

### Step-by-Step Solution

1. **Definition of Reflex Action**: Reflex action is a rapid and automatic response to a stimulus. It occurs without conscious thought and is controlled by the nervous system.

2. **Characteristics of Reflex Action**:
- **Speed**: Reflex actions are quick, allowing for immediate responses to potentially harmful stimuli (e.g., pulling your hand away from a hot surface).
- **Automaticity**: These actions occur automatically without the need for conscious decision-making.
- **Involvement of Neurons**: Reflex actions involve a neural pathway known as a reflex arc, which includes sensory neurons, interneurons, and motor neurons.
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