One source of error that need particular attention is the problem of receiving medication in improperly set 1.infusión pumps
2.Needles
3. Drug dispensing systems
4.none of the above

Drug dispensing systems

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.