30. chronic alcohol abuse damages t-cells, white blood cells, natural killer cells, and all important components of the immune system. a. acetaldehyde b. cytotes c. ketones d. cytokines

Chronic alcohol abuse damages T-cells, white blood cells, natural killer cells, and cytokines, all important components of the immune system.Cytokines are proteins made and released by one cell that affect the behavior of other cells (e.g., activate other cells) and cell–cell interactions. Correct D  They are responsible for regulating the production of new immune cells from precursor cells, activating lymphocytes and phagocytes, coordinating the cell-mediated and humoral immune responses, mediating the process of inflammation, and killing cells directly

the answer would be e. sara because of the way she approaches the situation.