If you have not been trained in cpr, what should you do? give chest compressions, something is better than nothing nothing, you don't want to injure them just shout for none of the above

Give chest compressions and shout for help.
The chest compressions can save their life, it takes a lot of force to permanently injure someone from chest compressions.

I'm not ment for this question

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.