In rheumatoid arthritis, IgM, IgG, and complement deposit in joints. This is an example of
A) cytotoxic autoimmunity.
B) immune complex autoimmunity.
C) cell-mediated autoimmunity.
D) immunosuppression.
E) acquired immunodeficiency.
B
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Which animal does a dolphin or whale most resemble as it swims through water?
A. A running lizard B. A swimming shark C. A swimming penguin D. A swimming alligator E. A running dog Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about how a whale swims? What other information is related to the question? Choose Answer · Given what you now know, what information is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Preservation of food to limit microbial survival and growth includes
A. high temperature and pressure. B. pasteurization. C. irradiation. D. refrigeration and freezing. E. All of the choices are correct.
Harmful introduced species usually come into an area by:
a. human beings. b. the species themselves. c. hurricanes. d. floods. e. parasites.
Which of these worms are segmented?
A. annelids B. planarians C. roundworms D. flukes E. All worms are segmented