Content Timeline for Immune System Suppression Due to Alcohol Addiction Destroys Dreams, We Can Help Is There Any Amount of Alcohol That’s OK to Drink? Short-term Effects of Alcohol on the Immune System The adaptive immune system can be further subdivided into cell-mediated immunity and humoral immunity. Whereas T-cells are primarily involved with cell-mediated immunity, B-cells play a major role in humoral immunity. The digestive system is composed of a multitude of organs including the stomach, mouth, liver, throat, intestines,...