| ACROSS | DOWN |
| 5 2-4% of WBCs; phagocytose that with which antibodies have reacted | 1 Neutrophils, eosinophils and basophils |
| 7 2-8% of WBCs; also free macrophages; secrete substances to promote immune response and healing | 2 Prevents blood clotting |
| 10 A lack of WBCs | 3 Formal name for white blood cells |
| 11 Cancer of blood forming tissues indicated by extreme leukocytosis | 4 Promotes swelling initiated by connective tissues' mast cells |
| 14 A method of movement within WBC capability | 6 50-70% of WBCs; first wave of phagocytic attack on invaders |
| 17 The attraction to chemical stimuli WBCs use to find invaders | 8 Exiting the bloodstream through gaps between capillary epithelial cells |
| 19 Consumption of pathogenic (or any other) cells by another cell | 9 Less than 1% of WBCs; discharge heparin and histamine into wounds |
| 20 Type of defense supplied by lymphocytes | 12 20-30% of WBCs; major cells of the lymphatic system; don't stem from myeloid cells |
| 21 This count is a the number of each type of WBC found in 100 WBCs | 13 This kind of lymphocyte becomes a cell that secretes antibodies against a specific antigen |
| 22 Monocytes and lymphocytes | 15 This kind of lymphocyte comes in killer and helper varieties |
| 16 Type of defense that includes granulocytes and monocytes | |
| 18 This kind of lymphocyte will attack abnormal tissues belonging to the body |