Which of the following is NOT a means by which type II hypersensitivity reactions occur?
A. IgE binding to Fc?RI on mast cells
B. IgM binding to cell-surface antigens, leading to complement fixation on the cell surface
C. Cytotoxic cells with Fc receptors for antibodies bound to the surface of a cell, leading to cytotoxic killing
D. Antibody-antigen complexes that form opsonins, leading to phagocyte-driven cell killing
E. All of the above are associated with type II hypersensitivity reactions.
A
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A teenage male develops a severe case of "athlete's foot." He asks, "How did I get this?" The health care worker explains that certain fungi become infectious (called dermatophytes) and exhibit which of the following characteristics?
A) Prefer to grow in warm environments like shoes/socks B) Like a moist environment C) Limited to cooler cutaneous surfaces D) Need higher blood flow to survive
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Fill in the blank(s) with correct word
Explain the purpose of using electronic resources within health education. How might you develop and implement a computer-based lesson in your classroom that meets the goal of technology use in health education? Give an overview of your plan. Could this learning occur without the use of technology? Explain your response. Be as specific as possible.
What will be an ideal response?
The use of cytotoxic drugs and chemicals to achieve a cure, decrease tumor size, provide relief of pain, or slow down metastasis, is known as...?
a. radiation therapy b. adjuvant therapy c. chemotherapy d. fractionation