Head injury leading to vomiting and loss of consciousness is considered fatal. Give reason.

Explanation

### Step-by-Step Solution:

1. **Understanding the Brain's Function**: The brain controls various vital functions in the body, including those necessary for survival. One of the critical areas of the brain is the medulla oblongata.

2. **Role of the Medulla Oblongata**: The medulla oblongata is responsible for regulating essential functions such as heart rate, breathing, and reflex actions like vomiting and coughing. It acts as a control center for autonomic functions.

3. **Impact of Head Injury**: When a head injury occurs, especially if it is severe, it can lead to damage in the brain, including the medulla oblongata. This damage can disrupt the normal functioning of these vital processes.

...