6. It is caused by loss of salt and water due to excessively high temperature 7. This may occur when electricity passes through the body. 8. It is caused by sudden obstruction of blood supply to the part of the heart muscles 9. It is a condition in which the blood supply to a part of the brain is suddenly and seriously impairedoy a blood ciet ar ruptured blood vessel 10. It is caused by failure of the thermostat" in the brain to regulate body temperature.