21. The Immune System

What is the primary difference between passive and active immunity?

Which of the following is an example of passive immunity?

What is the primary function of the adaptive immune system?

Which of the following plays a major role in the cell-mediated immune response?

What type of immunity occurs when a person receives antibodies from another source?

What is the key difference between active immunity and passive immunity?

What is artificial active immunity?

Which type of immune response is slower to produce antibodies upon exposure to antigens?

Which two main components are included in the adaptive immune response?

Which of these is an example of active immunity?

What type of immunity is conferred when a baby receives antibodies from her mother?

Which of these immune cells produces antibodies that can bind antigens?

Which of the following is a characteristic of adaptive immunity?

Cell-mediated immunity primarily serves which immune function?

Which of the following descriptions is not a characteristic of adaptive immunity?