The protective sac around the heart is epicardium myocardium pericardium endocardium

It is called the pericardium.

Tbh i think it’s an odd coincidence, maybe you “predicted the future” it’s happened to me before but i wouldn’t doubt it if you did but i hope you have fun

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases.