Across
- 1. The lymph nodules in the mucosa of the pharynx, the palatine tonsils and the adenoid
- 4. A chemical marker that identify a cell
- 5. A protein molecule produced by plasma cells that is specific for a particular foreign antigen
- 9. The lymph capillaries in the villi of the small intestine that absorb the fat-soluble end products of digestion
- 10. The diffusion of water through a selectively permeable membrane
- 13. The reactions of tissue to injury that is necessary for repair but may become a positive feedback cycle of damage and more damage
- 14. A preparation of a foreign antigen that is administered by injection to stimulate an antibody response to provide immunity to a particular pathogen
Down
- 2. This organ produces red blood cells for a fetus and is located in the upper left abdominal cavity
- 3. This type of immunity is the collective immunity of a population that provides protection for non-immune individuals by denying the pathogen hosts that might transmit the pathogen to the susceptible people
- 6. An organ made of lymphatic tissue that shrinks with age
- 7. The process by which a moving cells engulfs a particle
- 8. A microorganism capable of producing disease
- 11. This type of immunity is specific, has memory and may involve antibodies
- 12. A type of white blood cell