Histology - Lymphoid Tissue and Organs

If the body responded to a pathogen by bleaching it to death, what type of immune response would this come under?

• Innate Immunity
• Passive Immunity
• Physical Barrier

• Specific Immunity

What type of molecule is present in B cells to facilitate binding to bacteria during an immune response?

• MHC I

• T Cell Receptors

• MHC II

• IgDs

• IgAs

What type of T lymphocyte interacts with MHC I?

• CD8+

• CD4+

How is the variable region of immunoglobulins created?

What immunoglobulin protects mucosal surfaces

• IgG

• IgM

• IgD

• IgE

• IgA

What immunoglobulin is the first antibody produced in an initial immune response?

• IgG

• IgM

• IgA

• IgD

• IgE

What immunoglobulin is present on basophils and helps participate in allergies?

• IgG

• IgM

• IgA

• IgD

• IgE

What antibody mechanism bings to antigens and stimulates phagocytosis?

• Agglutination

• Opsonization

• Neutralization

• Cytotoxicity

• Complement activation

How does vaccination affect the immune response?

• Causes production of IgM during the second exposure

• Causes a shorter lag and greater immune response during the second exposure

• Causes a longer lag and greater immune response during the second exposure

• Causes higher production of IgG during the second exposure

• 2 or more are correct

Which of the following locations have more T cells than B cells

• Periarterial Lymphatic Sheath

• Mucosal Tissues

• Blood and Lymph