Choose all of the characteristics of a T cell. i. Progeny include memory cells Is directly responsible for attacking foreign cells or virus-infected cells
ii. Forms clones upon stimulation
iii. Produces antibodies that are released to fluids
iv. Bears a cell-surface receptor capable of recognizing a specific antigen
v. Accounts for most of the lymphocytes in the circulation
vi. Progeny are plasma cells
vii. Progeny include regulatory, helper, and cytotoxic cells
viii. Originates in bone marrow from stem cells called hemocytoblasts and matures in thymus