Triggers reaction from the immune system

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Reference no: EM133833839

Questions

1. What blood cells are also called?

a monocytes
b leukocytes
c lymphocytes
d basophils

2. Which WBC type provides antibody production, immunity, and destroys invaders?

a Monocytes
b Lymphocytes
c Basophils
d Eosinophils

3. How many elements are there in blood?

a 2
b 4
c 5
d 7

4. What is a foreign substance that triggers a reaction from the immune system?

a antigen
b pathogen
c toxin
d dendritic cells

6. What are the small, bean-shaped organ located throughout the lymphatic system that filters lymph and contains white blood cells to fight invaders?

a lymph nodes
b lymph vessels
c thoracic duct
d monocytes

7. What occurs when an antigen comes in contact to the immune system for the first time?

a primary response
b secondary response
c cell-mediated immune response
d humoral immune response

Reference no: EM133833839

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