Immune system

What is your favorite color?

• black

• cooki

• hamster

• school

epitopes are...

• molecules produced by mast cell

• produced by clonal selection

• antibodies discovered by Jenner

• Specific pieces of antigen recognized by immune system

Cellular immune response

• Involves cytotoxic T cells

• involves antibodies

• acts only on extracellular clues

• results in production of clones of plasma cells

The ___ region of an antibody binds to the antigen

• constant

• variable

• either constant or variable

• neither constant or variable

Which of these release histamines?

• macrophages

• monocytes

• defensins

• mast cells

Which of the following is an adaptive immune response?

• phagocytosis of pathogen

• recognition of infected cell by T cell

• inflammation of the site

• an increase in lysozyme production

A vaccine containes....

• weakenedpathogen

• killed pathogen

• full-strength pathogen

• fragments form pathogen

• all except full-strength pathogen

Which activates NaIve B cells to become Plasma or Memory B cells?

• clonal energy

• binding to antigen presented by T_H that matches the B antibody site

• the production of IgE

• the bindng of MC to T cells

You are taking you SAT exam and the room is full of others sniffling, sneezing and snotting. Your FIRST line of defense is ...

• You got a flu shot 2 months ago

• you just got over a cold / flu

• Your skin mucus @ normal flora

• Your B & T cells

Passive Immunity can be obtained by ... (choose 2)

• having the disease

• receiving a vaccination against the disease

• Receiving antibodies by injection

• Receiving antibodies from mother at birth