4. Host Defense and Pathogens
Immune Responses In Tissues — Quiz
Test your understanding of immune responses in tissues with 5 practice questions.
Practice Questions
Question 1
Which antimicrobial peptide produced by keratinocytes is processed from the human cathelicidin hCAP18 to combat skin pathogens?
Question 2
Which lung dendritic cell subset expresses CD103 and specializes in cross-presentation of inhaled antigens to CD8+ T cells in mediastinal lymph nodes?
Question 3
Which cell type at the base of intestinal crypts secretes α-defensins to maintain microbial balance in the gut lumen?
Question 4
Which surface marker is used to distinguish yolk sac–derived microglia from infiltrating monocyte-derived macrophages in the central nervous system?
Question 5
Treatment with the S1P1 receptor modulator fingolimod primarily impairs egress of which T cell subset from lymph nodes?