BIO.CH.22.QUIZ - Question 1 5 out of 5 points The primary

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Question 1 5 out of 5 points The primary responsibility(-ies) of the lymphocytes in the lymphatic system is(are) to respond to the presence of: Answer Selected Answer: a, b, and c are correct Correct Answer: a, b, and c are correct Question 2 5 out of 5 points The anatomical barriers and defense mechanisms that cannot distinguish one potential threat from another are called: Answer Selected Answer: nonspecific defenses
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Correct Answer: nonspecific defenses Question 3 5 out of 5 points The major components of the lymphatic system include: Answer Selected Answer: lymphatic vessels, lymph, lymphatic organs Correct Answer: lymphatic vessels, lymph, lymphatic organs Question 4 5 out of 5 points The primary function of the lymphatic system is: Answer
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Selected Answer: production, maintenance, and distribution of lymphocytes Correct Answer: production, maintenance, and distribution of lymphocytes Question 5 5 out of 5 points Lymphocytes that assist in the regulation and coordination of the immune response are: Answer Selected Answer: Helper T and suppressor T cells Correct Answer: Helper T and suppressor T cells Question 6 5 out of 5 points
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Normal lymphocyte populations are maintained through lymphopoiesis in the: Answer Selected Answer: bone marrow and lymphatic tissues Correct Answer: bone marrow and lymphatic tissues Question 7 5 out of 5 points The largest collection of lymphoid tissue in the body is contained within the: Answer Selected Answer: adult spleen Correct Answer: adult spleen Question 8 5 out of 5 points
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The protective categories that prevent the approach of, deny entrance to, or limit the spread of microorganisms or other environmental hazards are called: Answer Selected Answer: nonspecific defenses Correct Answer: nonspecific defenses Question 9 5 out of 5 points The "first line" of cellular defense against pathogenic invasion is: Answer Selected Answer: Phagocytes Correct Answer: Phagocytes
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Question 10 5 out of 5 points NK cells contain the proteins perforin and protectin that provide a type of immunity called: Answer Selected Answer: immunological surveillance Correct Answer: immunological surveillance Question 11 5 out of 5 points The two major ways that the body "carries out" the immune response are: Answer Selected Answer: direct attack by T cells and attack by circulating antibodies Correct Answer: direct attack by T cells and attack by
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circulating antibodies Question 12 5 out of 5 points A specific defense mechanism is always activated by: Answer Selected Answer: an antigen
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This note was uploaded on 05/02/2011 for the course BIOLOGY 159 taught by Professor Hamm during the Spring '11 term at Harry S. Truman College - CCC.

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BIO.CH.22.QUIZ - Question 1 5 out of 5 points The primary

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