Exam 20: The Lymphatic System Immunity

Determine the type of tissue grafts that would be most ^unlikely to experience rejection and explain why.

B cell proliferation occurs when an antigen binds to a B ^-cell receptor on the surface of a specific B ^-cell clone.

Match the following with the lymphoid tissue or organ. -Identify the mucosa ^-associated lymphatic tissue (MALT) associated with the gastrointestinal tract.

Elevated levels of neutrophils indicate:

Explain how T cell activation, proliferation, and differentiation are affected if a co ^-stimulator is unavailable.