

![]() |
Enteritis is usually caused by eating or drinking substances that are contaminated with bacteria or viruses. The germs settle in the small intestine and cause inflammation and swelling, which may lead to abdominal pain, cramping, diarrhea, fever, ...
|
|
Radiation enteritis occurs because the large and small intestines are sensitive to all forms of ionizing radiation. Some areas of the gastrointestinal tract are more sensitive to radiation than others; the colon is more sensitive to the effects of...
|
|
|
Bacteria are prokaryotes (unicellular organisms with no membrane-enclosed nucleus) with simple structures that typically range in size from about 0.5 to 20 micrometers.
|
|
|
A virus is an infectious agent, often highly host-specific, consisting of genetic material surrounded by a protein coat.
|


