Apatient presents to the emergency department with the complaint of vomiting and diarrhea for the past
48 hours. the nurse anticipates which fluid therapy initially?
a) 0.9% sodium chloride
b) dextrose 10% in water
c) dextrose 5% in water
d) 0.45% sodium chloride

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. 

Cell division is when one cell reproduces by dividing in half to become two cells.

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