Components involved in the activation of T cell are-
After the generation of cytotoxic T cell from thymus they recgnise specific antigen on presenting them on surface the antigenpresenting cell, by the Tcell receptors CD8 cytotoxic Tcell that binds to the antigen as it held in class 1 MHC complex on the surface of APC.
it says some of those answers are incorrect. please put correct the answers for me <Lab...
ALL THE ANSWERS PLEASE! Pretend you have a disagreement with a surly lab partner some day, and as a result of the fray, you have received a scalpel cut to the arm. Your arm rapidly becomes inflamed, and after the course of many days, an infection develops. Luckily, the infection later clears up. Assuming the pathogen responsible was never previously encountered by your immune system, which sequence of events below best fits with what could have happened (not all of...
immunology
practing samples and not sure if my answers correct.
1. NK cells are effective against viral infections because many virus infected cells a. are susceptible to lysis b. are susceptible to phagocytosis c. show reduced levels of MHC class I molecules d. show reduced levels of MHC class II molecules e. none of the above 2. Arachidonic acid serves as a substrate in the lipoxygenase and cyclooxygenase pathways resulting in the production of a. histamine, leukotrienes b. leukotrienes, prostaglandins...