Chapter 21 The Lymphatic and Immune Systems

Anatomy & Physiology The Unity Of FormAnd Function 7th Edition by Kenneth S. Saladin

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Chapter 21 The Lymphatic and Immune Systems

 

Complete Chapter Questions With Answers

 

Sample Questions Are Posted Below

 

True / False Questions

1. Lymph originates in blood capillaries that pick up tissue fluid.

FALSE

 

Blooms Level: 1. Remember
Gradable: automatic
HAPS Objective: L02.04 Describe the mechanisms of lymph formation and circulation.
HAPS Topic: Module L02 Lymph and lymphatic vessels.
Learning Outcome: 21.01b Explain how lymph forms and returns to the bloodstream.
Section: 21.01
Topic: General functions of the lymphatic system and lymph
Topic: Pathways of lymphatic drainage

 

2. Red bone marrow is the point of origin of all immune cells of the lymphatic system.

TRUE

 

Blooms Level: 2. Understand
Gradable: automatic
HAPS Objective: L02.04 Describe the mechanisms of lymph formation and circulation.
HAPS Topic: Module L02 Lymph and lymphatic vessels.
Learning Outcome: 21.01b Explain how lymph forms and returns to the bloodstream.
Learning Outcome: 21.01e Describe the structure and function of the red bone marrow, thymus, lymph nodes, tonsils, and spleen.
Section: 21.01
Topic: Anatomy of lymphatic cells, tissues, and organs

 

3. Mucous membranes prevent most pathogens from entering the body because of the stickiness of the mucus and the presence of lysozymes.

TRUE

 

Blooms Level: 1. Remember
Gradable: automatic
HAPS Objective: L03.02d Describe the function of the lymph nodes, thymus, spleen, tonsils and other aggregations of mucosae-associated lymphatic tissue (MALT).
HAPS Topic: Module L03 Lymphatic cells, tissues, and organs.
Learning Outcome: 21.02b Identify the body’s three lines of defense against pathogens.
Section: 21.02
Topic: Nonspecific immunity

 

4. Interferons are secreted in response to bacterial infections.

FALSE

 

Blooms Level: 1. Remember
Gradable: automatic
HAPS Objective: L05.05 Explain how complement and interferon function as antimicrobial chemicals.
HAPS Topic: Module L05 Innate (nonspecific) defenses.
Learning Outcome: 21.02e Describe the immune roles of interferons and the complement system.
Section: 21.02
Topic: Nonspecific immunity

 

5. Pus is made of dead neutrophils, macrophages, and other tissue debris from a damaged tissue.

TRUE

 

Blooms Level: 1. Remember
Gradable: automatic
HAPS Objective: L04.03 Describe the roles of various types of leukocytes in innate and adaptive body defenses.
HAPS Objective: L05.07b Summarize the cells and chemicals involved in the inflammatory process.
HAPS Topic: Module L04 Introduction to innate (nonspecific) defenses & adaptive (specific) defenses
HAPS Topic: Module L05 Innate (nonspecific) defenses.
Learning Outcome: 21.02g Describe the process of inflammation and explain what accounts for its cardinal signs.
Section: 21.02
Topic: Nonspecific immunity

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