Which cell-surface glycoprotein distinguishes professional antigen-presenting cells from other cells and is involved in the co-stimulation of T cells?
What will be an ideal response?
Expression of B7, a co-stimulator molecule, distinguishes professional antigen-presenting cells from other cells.
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The preferred method of treatment for seasonal affective disorder is
A. psychotherapy. B. light therapy. C. hypnosis. D. electro convulsive therapy.
Which of the following is not a human monoclonal antibody that is directed at a cell-surface component?
a. rituximab b. alemtuzumab c. ibritumomab d. bevacizumab e. ipilimumab.
Of all methods, _____ may be the most effective way to protect personal and public health from infectious diseases, such as the elimination of smallpox
A) antibiotics B) fomites C) nosocomials D) vaccinations
The skin is essentially composed of two layers, known as the:
A) epidermis and subcutaneous. B) epidermis and papillary. C) epidermis and dermis. D) epidermis and reticular.