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10
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						18									19

Across 1. mass of lymph tissue that produces antibodies and makes lymphocytes 3. tonsils on back of the tongue 8. masses of lymphatic tissue that filter interstitial fluid 10. tonsils on each side of soft palate 12. duct that receives all purified lymph from right side of head & neck, right chest & right arm 15. storage are for purified lymph at start of thoracic duct 17. lymph mixed with lipids 18. round masses that filter lymph and remove impurities 19. the human body has this many sets of tonsils

Down 2. organ that stores RBCs and filters wastes from body 4. small, open-ended lymph vessels that pick up lymph at tissues 5. organ that destroys old RBCs and thrombocytes 6. organ that produces WBCs and antibodies 7. recieves chyle from lacteals 9. lymphatic capillaries in the small intestine 11. duct that drains lymph into left subclavian vein 13. tonsils in nasopharynx 14. thin, watery fluid made of intercellular fluid 16. mass of lymph tissue that atrophies after puberty