Dangers of the Emergency Brake. Even though the emergency brake cable is housed in a protective sleeve, with infrequent use, the cable can become corroded and rusted. This can result in cable failure just when you need it the most.ven though the emergency brake cable is housed in a protective sleeve, with infrequent use, the cable can become corroded and rusted. This can result in cable failure just when you need it the most.
The bacteria are the most numerous: there are 100 million in every millilitre of saliva and more than 600 different species in the mouth. Scientists studied healthy tissue as well as tumours in the mouth and found three strains of bacteria called Prevotella that could not be identified.
Your mouth is the only part of your body that doesn't have a natural mechanism for shedding its surface. This makes it a perfect hangout for bacteria, and lots of it. As you read this, a whopping 600 species of bacteria are lurking in your mouth, many of them clinging to the surface of your teeth [source: Science Daily].