Post on 18-Dec-2015
© 2009 Delmar, Cengage Learning
Chapter 6
The Lymphatic and Immune Systems
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Overview of Structures, Combining Forms, and Functions
© 2009 Delmar, Cengage Learning
© 2009 Delmar, Cengage Learning
Lymph
• Primary Functions – Removes cellular waste products, pathogens, and dead
blood cells from the tissues.
• Related Combining Form– lymph/o
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Lymph Vessels
• Primary Function – Returns lymph to the circulatory system.
• Related Combining Form– lymphangi/o
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Lymph Nodes
• Primary Functions – Produce lymphocytes.
– Filter harmful substances from lymph.
• Related Combining Form– lymphaden/o
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Tonsils and Adenoids
• Primary Function – Protect the entry into the respiratory system.
• Related Combining Forms– tonsill/o
– adenoid/o
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Spleen
• Primary Functions – Filters foreign materials from the blood.
– Maintains the appropriate balance between cells and plasma in the blood.
– Destroys old, worn-out blood cells, acts as a blood reservoir, and stores platelets.
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Spleen
• Related Combining Form– splen/o
Note: This is spelled with only one e.
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Bone Marrow
• Primary Function – Produces blood cells.
• Related Combining Form– myel/o
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Lymphocytes
• Primary Function – Play an important role in immune reactions.
• Related Combining Form– lymphocyt/o
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Thymus
• Primary Functions – Produces T lymphocytes.
– Secretes thymosin for the immune system.
• Related Combining Form– thym/o
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Immune System
• Primary Function – Defends the body against harmful substances such as
pathogenic microorganisms, allergens, toxins, and malignant cells.
• Related Combining Form– immun/o
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Animations
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© 2009 Delmar, Cengage Learning
Lymphatic System
Click Here to play Lymphatic System animation
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Types of Mastectomies
Click Here to play Mastectomies animation
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Lymph Nodes
Click Here to play Lymph Nodes animation
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Answers to Learning Exercises
© 2009 Delmar, Cengage Learning
© 2009 Delmar, Cengage Learning
Chapter 6 Answers
Matching Word Parts 1
6.1. anti-
6.2. phag/o
6.3. lymphaden/o
6.4. lymphangi/o
6.5. tox/o
Matching Word Parts 2
6.6. sarc/o
6.7. -plasm
6.8. immun/o
6.9. splen/o
6.10. onc/o
© 2009 Delmar, Cengage Learning
Chapter 6 Answers
Matching Types of Pathogens
6.11. spirochetes
6.12. streptococci
6.13. staphylococci
6.14. viruses
6.15. parasites
Definitions
6.16. spleen
6.17. lymphadenitis
6.18. herpes zoster
6.19. interferon
6.20. thymus
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Chapter 6 Answers
Definitions
6.21. tonsils
6.22. lymphedema
6.23. lacteals
6.24. toxoplasmosis
6.25. macrophage
Matching Structures
6.26. lymph nodes
6.27. vermiform appendix
6.28. complement
6.29. spleen
6.30. intact skin
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Chapter 6 Answers
Which Word?
6.31. lymphokines
6.32. cytotoxic
6.33. plasma cells
6.34. synthetic interferon
6.35. virus
Spelling Counts
6.36. sarcoma
6.37. adenoids
6.38. lymphoscintigraphy
6.39. antibiotics
6.40. varicella
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Chapter 6 Answers
Abbreviation Identification
6.41. carcinoma in situ6.42. ductal carcinoma
in situ6.43. lymphedema6.44. measles, mumps,
and rubella6.45. rickettsia
Term Selection
6.46. benign tumor
6.47. Kaposi’s sarcoma
6.48. parasite
6.49. tetanus
6.50. mumps
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Chapter 6 Answers
Sentence Completion
6.51. anaphylaxis
6.52. brachytherapy
6.53. Western blot
6.54. lymphangioma
6.55. adjuvant
Word Surgery6.56. anti-, ne/o,
plast, -ic6.57. meta-, stasis6.58. oste/o, sarc, -oma6.59. cyt/o, megal/o,
vir, -us6.60. anti-, angi/o,
-genesis
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Chapter 6 Answers
True/False
6.61. True
6.62. False
6.63. False
6.64. True
6.65. False
Clinical Conditions
6.66. splenomegaly
6.67. sentinel
6.68. antibiotic resistant
6.69. lumpectomy
6.70. immunosuppressant
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Chapter 6 Answers
Clinical Conditions
6.71. rubella
6.72. antihistamines
6.73. West Nile
6.74. sarcoma
6.75. antiviral
Which Is the Correct Medical Term?
6.76. B cells
6.77. Graves’ disease
6.78. inguinal
6.79. adenocarcinoma
6.80. cytotoxic drug
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Chapter 6 Answers
Challenge Word Building
6.81. immunology
6.82. splenectomy
6.83. thymitis
6.84. lymphangitis
6.85. splenorrhaphy
6.86. adenoidectomy
6.87. lymphadenectomy
6.88. thymoma
6.89. tonsillitis
6.90. splenitis
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Chapter 6 Answers
Labeling Exercises
6.91. adenoids
6.92. marrow
6.93. Peyer’s patches
6.94. thymus
6.95. spleen
6.96. cervical
6.97. subclavian
6.98. thoracic
6.99. axillary
6.100. inguinal