Affected by?
I think the first organ to be affected by alcohol is your liver.
Marfan syndrome affects three major organ systems of the body: the heart and circulatory system, the bones and muscles, and the eyes.
The organ affected by bloating and gases is the stomach.
The lung is one organ that is affected.
That will vary from disease to disease and organ to organ.
Pancreas
The heart is the first organ to develop in a fetus. Together, blood and the circulatory system, that is powered by the heart, form the first organ system.
If the cardiovascular system doesn't work, then obviously organs would be affected. The first organ affected will be the lungs.
Lung.
Your skin
kidneys
Spleen