Exam 22: The Lymphatic System and Immunity

All of the following are true of the thymus gland except that it

List and briefly describe the four general properties of adaptive immunity.

The merging of ________ forms the right lymphatic duct.

The release of endogenous pyrogen (or interleukin-1) by active macrophages would

Plasma contains ________ special proteins that form the complement system.

The complement system works closely with and complements the action of

Figure 22-1 The Structure of a Lymph Node Use Figure 22-1 to answer the following questions: -Identify the structure labeled "3."

Cytotoxic T cells can attack target cells with which of the following chemical weapons?

A crime scene investigator found that a biological fluid sample contains a large amount of IgA-type antibody. This fluid is probably

Cells that help regulate the immune response are ________ cells.

Milly has just received a kidney transplant and is taking cyclosporin A to help prevent graft rejection. This medication is one in a class of drugs known as ________ drugs.

Partial antigens that do not cause B cell activation alone are called

The end result of the classical and alternative pathways of complement activation is

Each IgG has ________ binding sites for attachment to antigenic determinants.

Lymph nodes do all of the following except

The cell that dominates the deep cortical region of a lymph node is the ________ cell.

The movement of phagocytes through the capillary wall is called

A sensitized B cell typically is not activated until

Inappropriate or excessive immune responses to antigens are

Microphages include