Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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When
the inflammatory response is triggered, a. | damaged or infected cells release chemical alarm
signals. | b. | more fluid than normal leaks from capillaries near the injury,
and swelling results. | c. | white blood cells attack invading
pathogens. | d. | All of the above | | |
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2.
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When
a puncture wound becomes infected, a. | damaged cells release chemicals that promote the immune
response. | b. | local blood vessels dilate. | c. | white blood
cells move into the injured area. | d. | All of the above | | |
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3.
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Moderate fevers (below 39°C or 103°F) a. | damage essential
proteins in your body. | b. | inhibit the growth of pathogens and stimulate macrophage
action. | c. | occur late in the disease process after the pathogen is almost
eliminated. | d. | require emergency treatment. | | |
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4.
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redness and swelling : the inflammatory response :: a. | increased blood
flows : AIDS | b. | inflammatory response : membrane attack
complex | c. | neutrophils : autoimmune disease | d. | temperature
increase : temperature response | | |
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5.
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A few
B cells that have encountered a pathogen a. | become cytotoxic T cells. | b. | are ingested by
macrophages. | c. | have viral protein on their cell membrane
surface. | d. | become memory cells. | | |
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6.
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After
the initial immune response subsides, B cells that continue to patrol body tissues a. | are called
helper T cells. | c. | become memory
cells. | b. | develop into phagocytes. | d. | cannot react to the original antigen. | | | | |
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