Which of the following is not a reason why food-borne illness has increased? -Modern Distribution methods
-Modern Production methods
-increase use of antibiotics in food-source animals
-lack of adequate regulation

Discuss the functions of epithelial connective nerviud and muscular tissues

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.

Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to