Dendritic cells take up, process or present antigen by all of the following routes except _____
a. receptor-mediated endocytosis of bacteria
b. macropinocytosis of bacteria or viruses
c. uptake of viruses using Toll-like receptor TLR9
d. cross-presentation from the MHC class II pathway to the MHC class I pathway
e. cross-presentation from incoming infected dendritic cells to healthy resident dendritic cells in secondary lymphoid tissue
f. delivery of viral peptides from cytosol to endoplasmic reticulum during viral infection.
a, b, d, e
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A hemangioma refers to what?
A. tumor arising from the melanocytes B. benign epithelial tumor C. benign tumor of the blood vessels D. malignant tumor of epithelial cells
The flow of blood around the body is ________ circulation.
A. Lymphatic B. Systemic C. Pulmonary D. Coronary
What is a large concern for pharmacy and for society as a whole?
What will be an ideal response?
Most contagious diseases are caused by
A. allergens. B. viruses. C. bacteria. D. protozoa.