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Chapter 21-Anatomy And Physiology From Science to Life, 2nd Edition

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Chapter 21-Anatomy And Physiology From Science to Life, 2nd Edition

 

Complete Chapter Questions With Answers

 

Sample Questions Are Posted Below

 

1. Which of the following is not a function of the lymphatic and immune system?
  A) Draining excess interstitial fluid
  B) Maintaining water homeostasis in the body
  C) Transporting dietary lipids
  D) Carrying out immune responses
  E) All of the above are functions of the lymphatic and immune system.
  Ans:  B     Difficulty:  easy

 

2. What is the major difference between lymph and interstitial fluid?
  A) Composition of electrolytes
  B) White blood cells are present in lymph
  C) Location
  D) Types of proteins present
  E) Red blood cells are present in interstitial fluid
  Ans:  C     Difficulty:  easy

 

3. Lack of resistance is also known as:
  A)  Pathogenic    B)  Innate    C)  Specific    D)  Susceptibility    E)  Lymphatic
  Ans:  D     Difficulty:  easy

 

4. Describe how lymphatic capillaries are one-way only vessels.
  Ans: The ends of the endothelial cells in the wall of the lymphatic capillary overlap. When pressure is higher in the interstitial fluid than in the lymph, the cells separate slightly allowing interstitial fluid into the vessel. When pressure is greater inside, the cells are tightly packed, not allowing the lymph to cross back into the interstitial fluid.
  Difficulty:  medium

 

5. Which of the following is not considered an organ of the immune system?
  A)  Spleen    B)  Lymph node    C)  Red bone marrow    D)  Thymus    E)  Pancreas
  Ans:  E     Difficulty:  easy

 

6. The left subclavian vein receives lymph from
  A) Left axillary vein D) Thoracic duct
  B) Lumbar trunk E) Right lymphatic duct
  C) Jugular trunk    
  Ans:  D     Difficulty:  medium

 

7. The lymph from the right foot empties into the
  A) Left axillary vein D) Thoracic duct
  B) Lumbar trunk E) Right lymphatic duct
  C) Jugular trunk    
  Ans:  D     Difficulty:  medium

 

8. The skeletal muscle and respiratory pumps are used in
  A) Lymphatic system
  B) Cardiovascular system
  C) Immune system
  D) Lymphatic and Immune systems only
  E) Lymphatic, Immune and Cardiovascular systems
  Ans:  E     Difficulty:  medium

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