The sun and all objects orbiting it make up the solar system. select the best answer from the choices provided true or false?

How do cells grow and reproduce to maintain homeostasis?

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

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.