Back Print Name Class Date Activity Vocabulary Activity A Hunt with Heart After you finish reading the chapter, try this puzzle! Solve the clues below. Then use the clues to complete the puzzle on the next page. 1. system that transports materials to and from the body’s cells 2. a connective tissue made up of cells, cell parts, and plasma 3. the fluid part of blood 4. largest lymph organ 5. upper portion of the throat 6. system that collects extracellular fluid and returns it to your blood 7. lymph organ just above the heart that produces lymphocytes 8. fluid and particles absorbed into lymph capillaries 9. type of blood circulation between the heart and the lungs 10. the smallest blood vessels in the body 11. your voice box 12. expressed in millimeters of Mercury (mm Hg) 13. cell fragments that clump together to form a plug that helps reduce blood loss 14. small bean-shaped organs that remove particles from lymph 15. process that is made up of breathing and cellular respiration 16. type of blood circulation between the heart and the rest of the body 17. dome-shaped muscle involved in breathing Copyright © by Holt, Rinehart and Winston. All rights reserved. Holt Science and Technology 79 Circulation and Respiration Back Print Name Class Date Vocabulary Activity continued 18. upper heart chambers 19. blood vessels that direct blood away from the heart 20. made up of groups of lymphatic tissue located inside your throat, at the back of your nasal cavity, and at the back of your tongue 21. this system consists of the lungs, the throat, and the passageways that lead to the lungs 22. lower heart chambers 23. blood vessels that direct blood toward the heart 24. tiny sacs that form the bronchiole branches of the lungs 25. your windpipe 26. the two tubes that connect the lungs with the trachea How many chapter concepts can you find in the block of letters below? Use the clues to help you find them. Words may appear horizontally, vertically, diagonally, or backward. Copyright © by Holt, Rinehart and Winston. All rights reserved. Holt Science and Technology 80 Circulation and Respiration Back Print RESOURCE PAGE TEACHER 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. B A D D C B A A D B C capillary lymph lymph nodes thymus spleen tonsils 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. capillaries larynx blood pressure platelets lymph nodes respiration systemic diaphragm atria arteries tonsils respiratory ventricles veins alveoli trachea bronchi Standardized Test Preparation READING Passage 1 1. C 2. I 3. C Passage 2 1. C 2. I 3. A INTERPRETING GRAPHICS 1. 2. 3. 4. A G C I MATH 1. 2. 3. 4. B H D G Vocabulary Activity 1. 2. 3. 4. 5. 6. 7. 8. 9. cardiovascular blood plasma spleen pharynx lymphatic thymus lymph pulmonary Copyright © by Holt, Rinehart and Winston. All rights reserved. Holt Science and Technology 101 Circulation and Respiration