Grammy takes Pepcid (antacid) before eating spicy foods so she doesn't get heartburn. Grammy continues to take Pepcid any time
she heads out to dinner where the food is known to have a kick to
it. What category of operant conditioning is this?

If you under eat, your bones will narrow.

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.