Chapter 16 Quiz (A)

A  The epithelium of the skin blocks most pathogens from ever entering the body

B  In the inflammatory response, mast cells produce histamine to facilitate the travel of immune cells and plasma to the afflicted area

C  After the first exposure to an antigen, memory B-lymphocytes are produced to recognize the same antigen upon a second exposure

D  A phagocyte engulfs and destroys bacteria, dead cells, and other potentially harmful particles that it encounters

A  Antibodies produced in the mother’s body are passed to the infant via passive immunity through experiencing the same environment.

B  Antibodies produced in the mother’s body are passed to the infant via active immunity through breast milk.

C  Antibodies produced in the infant’s body are passed to the mother via active immunity through the placenta.

D  Antibodies produced in the mother’s body are passed to the infant via passive immunity through breast milk.

A  It results in less antibody secretion.

B  It results in fewer memory cells.

C  It triggers fever.

D  It occurs ONLY in the spleen.

E  It occurs much more rapidly than the primary response.

A  Cytotoxic T-cells

B  Helper T-cells

C  Memory B-cells

D  Antibodies

A  Cytotoxic T-cells

B  Plasma cells

C  Helper T-cells

D  Memory B-cells

E  Monocytes

A  by  injecting tumor necrosis factor

B  by releasing oxidizing agents.

C  by secreting antibodies.

D  by phagocytosis.

E  by releasing perforin “cytokine storms” through the target’s plasma membrane.

A  neutralization

B  opsonization

C  inflammation

D  external apoptosis

E  intrinsic apoptosis

A  Pathogens are changed so they are no longer harmful

B  The proper antibodies are constantly circulating in the blood

C  Innate defenses are strengthened

D  Stimulated memory cells quickly engulf pathogens

E  Specific lymphocytes and quickly produce the proper antibodies

A  it allows the antibody to mutate and change its binding sites

B  they prevent complement activation

C  it triggers intrinsic apoptosis

D  it prevents neutralizaion

A  before uncoating occurs

B  during entry using receptor mediated endocytosis

C  during translation at the ribosome

D  just prior to attachement

E  after the virus leaves the host cell