Common Human Disease & Affected Body Parts T his post describes a wide range of diseases that affect the different parts of the human body. Diseases that Affects the Digestive System The human digestive system consists of mouth (tongue, salivary glands & teeth), pharynx, esophagus, diaphragm, stomach, spleen, liver, pancreas, and intestines. The diseases that affect the Digestive System are as follows: Diabetes − Pancreas Cirrhosis − Liver Hepatitis − Liver Jaundice − Liver Malaria − Spleen Pyorrhoea − Teeth Scurvy − Gum Gingivitis − Gum Appendicitis − Large Intestine Colitis − Large Intestine Crohn's Disease − Large/Small Intestine Diarrhea − Large/Small Intestine Gastritis − Stomach Glossitis − Tongue Peptic/Gastric Ulcer − Stomach Peritonitis − Abdomen Cholecystitis − Gall Bladder Diseases that Affects the Endocrine System The Endocrine system deals with the pituitary gland, pineal gland, thyroid & parathyroid glands, adrenal gla...