3: C is wrong 4: C is wrong 5: C and D are wrong 6: C is wrong 4: (2nd page): B

Question

3: C is wrong 4: C is wrong 5: C and D are wrong 6: C is wrong 4: (2nd page): B is wrong 3. Lupus is an autoimmune disorder. Which of the following would you expect to be a symptom of lupus? increased blood clotting if the skin is cut. an increase in ciliary action of the esophagus increased phagocytosis of bacterial pathogens in the body B cells binding to antigens on host cells and targeting their degradation e 34. What type of pathogen causes cholera? bacterium @ fungus e protist worm D virus 35. The binding of a phagocyte's toll-like receptor (TLR) to a foreign cell, e.g. a bacterium: Select all that apply triggers the formation of many phagocyte memory cells is a signal for the phagocytic cell to release cytokines to recruit other immune cells causes inflammation or redness and swelling at the site acts as a trigger for the phagocytic cell to engulf the bacteriunm 36. Immunological memory is a feature of which of the following? neither the innate and adaptive immune systems the innate immune system + both the innate and adaptive immune systems the adaptive immune system

Explanation / Answer

3.D. B cells binding to antigens on host cells and targeting their degradation.

4. A. Bacterium

Reason: Cholera is an infection of the small intestine by some strains of the bacterium Vibrio cholerae.

5. B and D

B. is the signal for the phagocyte cell to release cytokines to recruit other immune cells

D. Acts as a trigger for the phagocyte cells to engulf the bacterium

6.D.the adaptive immune system

Reason: Most important consequence of an adaptive immune response is the establishment of a state of immunological memory.

4.D. Phagocytosis

5.B. All of these choices are correct.

6.A. The effect of histamine on blood vessels

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