________________ is defined as the movement of phagocytic cells through capillaries into the site of     inflammation.

Interferons are especially helpful at protecting the body from:

Special chemicals called perforins are released by:

___________ stimulate the proliferation of T cells and B cells that are attached to an antigen.

Inflammation is important because it:

Sebum and lysozyme are known for their ability to kill:

_____________ bonds hold the heavy and light chains of an antibody together.

Cytokines function by:

A secondary immune response is also known as:

Which of the following is a characteristic of the adaptive defense system?