Helper T ( TH) cells recognize antigens when they are bound to a(n) __________blank.
Multiple Choice
A. Immunoglobulin
B. Major histocompatibility complex (MHC) protein
C. Basophil
D. Natural killer cell
E. Hapten
Multiple Choice
A. Immunoglobulin
B. Major histocompatibility complex (MHC) protein
C. Basophil
D. Natural killer cell
E. Hapten