The term 'cardiac' comes from the Greek word 'kardia' which means heart. It is a condition in which the heart stops beating. It refers to the upper part of the stomach, where it is connected to the esophagus.
Cardiac arrest is characterized by sudden severe chest pain often radiating to the shoulder, arm, or jaw, … Read more
I don't think I can answer this in 150 words. Anyway, atish means Explosive or fireworks, a Dynamic person.
It is also the other name of Lord Ganesha. This name originated from Persia.