immune surveillance is a process in which __________ nonspecifically detect and destroy foreign cells and diseased host cells.
sodium and potassium answer: protein 2. This organ shows a remarkable degree of degeneration (involution) with age. lymph node thymus spleen pharyngeal tonsil appendix Answer: thymus 3. Immune surveillance is a process in which ____________ nonspecifically detect and destroy foreign cells and diseased host cells. T lymphocytes (T cells) reticular cells dendritic cells macrophages natural killer (NK) cells answer: natural killer cells 4.