It happens when air cannot get into the lungs because of 2. C. Performar Directions: Pe doing the ad A rubric a water. These are often due to domestic incidents such as touching a 3. hot iron or spilling boiling water on the skin. 4. It is a condition in which the blood supply to a part of the brain is suddenly and seriously impaired by a blood clot or ruptured blood vessel. 5. It is an injury in which a certain object is stuck in the throat. 6. It is a break or crack in the bone. 7. It is a sudden obstruction of the blood supply to parts of the heart muscle 8. It is exposure or ingestion of toxic substances. 9. It is an injury to the ligaments, tendons and muscles due to overstretching, over-wrenching or sudden movement. 10. It is a condition in which bones are partially or completely pulled out from their position.