(See How Catalytic Converters Work for more details.). Controlling the engine is the most processor-intensive job on your car, and the engine control unit (ECU) is the most powerful computer on most cars.
â¢ Accidental poisoning is one of the leading causes of GI ulcer disease. This can be from plants (for example, toxic mushrooms, castor beans, or sago palm), pesticide or rodenticide toxicity, chemical poisoning (often with ethylene glycol or phenol), or heavy metal poisoning involving zinc, iron, or arsenic.
1 Ulcers-Pain in the lower regions of the rib cage may also be due to an ulcer. 2  An ulcer is an inflamed wound in the upper GI tract. 3  Ulcers occur when inflammations cause wounds and sores in the stomach lining.4  The H. pylori bacteria and Nonsteroidal anti-inflammatory drugs (NSAIDs) are common causes for ulcers. Ulcers-Pain in the lower regions of the rib cage may also be due to an ulcer. 2  An ulcer is an inflamed wound in the upper GI tract. 3  Ulcers occur when inflammations cause wounds and sores in the stomach lining. 4  The H. pylori bacteria and Nonsteroidal anti-inflammatory drugs (NSAIDs) are common causes for ulcers.