Immune & Lymphatic system pp p2

Question 1

Specific Defenses are also called

Answer 1

acquired immunity

Question 2

any substance that stimulates the immune system to react is called an___

Answer 2

antigen

Question 3

Foreign antigens are not

Answer 3

produced by the body

Question 4

Self-antigens are produced by

Answer 4

the body

Question 5

Acquired Immunity involves ____ steps

Answer 5

3

Question 6

Acquired Immunity involves 3 steps

recognition of
response to
memory of

Answer 6

Recognition of an antigen by lymphocytes
Response to the antigen
Memory of the antigen

Question 7

Immunity is primarily the result of

Answer 7

B cells and T cells

Question 8

B-cell receptors bind directly to

Plasma cells produce antibodies

Answer 8

antigens

Question 9

B cells give rise to

Answer 9

plasma cells

Question 10

Plasma cells produce

Answer 10

antibodies

Question 11

T-cell receptors bind to ___ presented by____

Answer 11

antigens presented by antigen-presenting cells

Question 12

Helper T cells regulate

Answer 12

specific immunity

Question 13

Cytotoxic T cells kill ____cells and ___cells

Answer 13

virus-infected cells and cancer cells

Question 14

antibodies produced by individual through Immunization/vaccination is what type of immunity

Answer 14

Active Immunity

Question 15

antibodies acquired naturally (e.g. breast feeding) is what type of immunity

Answer 15

Passive immunity