BIOLOGY -TEXT
14th Edition
ISBN: 9781260710878
Author: Mader
Publisher: RENT MCG
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Refer to the illustration above. The most likely reason for Response
Il being greater than Response l in the graph is *
Response II
Point A: person bitten by mosquito
carrying bacterium
Point B: person bitten by mosquito
carrying same bacterium
D
Response I
B
80
100 120
20
40
60
140
16
time (days)
more bacteria entered at point B than at point A.
memory cells were activated in Response II.
antibodies from Response I were still in the blood.
macrophages increased their production of antibodies.
amount of antibody
in blood
Draw a graph showing antibody response on primary and secondary exposure to an antigen.
Antibodies don't kill any pathogen directly. Describe FIVE different ways that antibodies help our body fight diseases.
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Similar questions
- Match the immunity concept with the best description. ___anaphylactic shock a. recognizes antigen ___immune memory b. inadequate immune response ___autoimmunity c general defense mechanism ___inflammation d. immune response against ones own body ___immune deficiency e. secondary response ___antigen receptor f. acute allergic reaction ___antigen processing g. presenting antigen together with MHC markersarrow_forwardThe Adaptive Immune Response Is a Specific Defense Against Infection Name the class of molecules that includes antibodies, and name the five groups that make up this class.arrow_forwardThe ability to develop a secondary immune response is based on ______. a. memory cells b. circulating antibodies c. plasma cells d. effector cytotoxic T cells e. mast cellsarrow_forward
- The Adaptive Immune Response Is a Specific Defense Against Infection Identify the components of cellular immunity, and define their roles in the immune response.arrow_forwardDistinguish between a. neutrophil and macrophage b. cytotoxic T cell and natural killer cell c. effector cell and memory cell d. antigen and antibodyarrow_forwardWhich of the following is not a part of innate immunity? a. phagocytic cells e. inflammation b. fever f. complement activation c. histamines g. presenting antigen d. cytokines h. all take partarrow_forward
- match the following with their partners: herd immunity the faster and more robust immunity that occurs after vaccination antigen presenting cell what is primed and used in a cellular vaccine secondary immunity making it unlikely a contagious person can contact a vulnerable person memory B cell a long-lived cell that can activate to produce antibodies killer T cell a cell that can kill infected cellsarrow_forwardDescribe four or five ways that antibodies function in immunityarrow_forwardDefine antigen and describe its role in immunity (easy and simple)arrow_forward
- This graph is illustrating the principle that: Secondary response (d) Primary Response anitbody concentration required for immunity (a) (b) (c) Time after infection 10 20 30 40 20 + Second Infection 10 30 40 in days First Infection delay your body can respond with more antibodies faster the second time it sees an antigen O all of the other answers O antibiotics won't work for viruses vaccines will not work for viruses the second infection is always much worse than the first infection Antibody concentration in bloodarrow_forwardA patient lacks the ability to make functioning T cells because of a genetic disorder. Would this patient’s B cells be able to produce antibodies in response to an infection? Explain your answer.arrow_forward
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