Intraosseous infusion of a medication would be most appropriate for which child? a. a 4-year-old child with celiac disease b. an 18-month-old child with cystic fibrosis c. a 2-year-old child with a ruptured spleen and hypovolemia d. a 5-year-old child with status asthmaticus

Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.