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1. Removing functionality from a B cell without killing it is called ________.
 
 
 
 

Question 1 of 7

2. Which class of antibody crosses the placenta in pregnant women?
 
 
 
 

Question 2 of 7

3. Which class of antibody has no known function other than as an antigen receptor?
 
 
 
 

Question 3 of 7

4. When does class switching occur?
 
 
 
 

Question 4 of 7

5. Which class of antibody is found in mucus?
 
 
 
 

Question 5 of 7

6. Critical Thinking: Describe how secondary B cell responses are developed.

Question 6 of 7

7. Critical Thinking: Describe the role of IgM in immunity.

Question 7 of 7