Choose one structure from any of the body systems. for your chosen structure, suggest the effect that the malfunction of that organ might have on at least two different systems in the body. be specific and include an explanation.

Pancreas. 
if the pancreas malfunctions, it could affect the GI system as well as metabolism. 
if it is not producing digestive enzymes such as lipase or bicarb, this could lead to problems digesting food.
if it is producing odd levels of insulin or glucagon, this would affect the systems that those hormones interact with, leading to excess blood glucose or too much glucose being taken up into cells

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. 

What are the choices given ?