For females, the period of physical development during which the body becomes able to have children is called

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. 

The back of the package where the nutrition label is

Ignoring a fellow nurse's dangerous treatment of a patient or inappropriate relationship with a patient

The alveoli are what give the lungs so much space, and if they are big, there is more gas exchange than if they are small.