The appendix. For future reference(in case you don't know) anything with the ending, "itis" means inflammation. So appendicitis is inflammation of the appendix. Also the appendix is an organ near the small intestine that filters out some foods. With the inflammation of the appendix, a human can potentially die if not treated correctly. Most of the time, if the person is not under care of a doctor, when the appendix explodes, which is usually the side effect of this, they will die. There are exceptions however...
Every body system is affected by every other body system.
The system in the human body that is affected when on steroids is usually the whole body but mainly the heart
The Lymphatic System
The integumentary system
The cardiovascular system.
The endocrine system would be affected which, in turn, affects just about every other body system.
Easy. The immune system
Respiratory System
The heart and circulatory system.
The body systems that are affected by muscular dystrophy include the nervous system and the musculoskeletal system. Many organs are also affected by this genetic disorder.
excretory
excretory