Graph the solution set of the system of inequalities or indicate that the system has no solution. Sketch the graph on your paper.  When done, hold so camera can see and count to 5.              4x – y < -8              x + 2y ≥ 6

Graph the solution set of the system of inequalities or indicate that the system has no solution. Sketch the graph on your paper.  When done, hold so camera can see and count to 5.                3x – y ≤ 6               x + 2y ≥ 6

Write the types of cells that a B cell can become during clonal expansion. Give their functions.   Worth 4 bonus points.

Which of the following is a type of adaptive immunity?

What class do helper T cells fall under?

Which of the following is part of the lymphoid system?

Which of the following immunoglobulins are monomers in serum, but dimers in secretions?

Which type of immunity happens during the second exposure to a pathogen?

A vaccination is a type of 

True or False: B cells cannot be antigen presenting cells.