Lymphatic System

Question 1

Lymph Node

Answer 1

battlefield of bacteria and
WBC

Question 2

Inflamed Lymph Node

Answer 2

there is an infection in our body

Question 3

First Line of Defense

Answer 3

• First immune response is to expel
• Ex: vomiting
• If first line of defense cannot make
  it, second line of defense will act

Question 4

Second Line of Defense

Answer 4

• Action of WBCs
• Signals the third line of defense
• Macrophages and Phagocytes will
  release Cytokines (CD8) and
  Interleukins (CD4)

Question 5

CD4 (Interleukins)

Answer 5

responsible to fight against infection

Question 6

CD8 (Cytokines)

Answer 6

fights cancer cells

Question 7

Third Line of Defense

Answer 7

• Adaptive immune system
• The action of T Cells, B Cells, Plasma cells, and Antibodies
• Stimulated when the disease is identified or specific

Question 8

Dendritic Cells

Answer 8

– acts as a bridge between innate and adaptive immune system
- Carries the antigen to certain WBC to initiate a response

Question 9

last one to act that
will fight infection

Answer 9

Antibodies