Multiple Choice
IgM immunoglobulin
A) serves as the B-cell surface receptor for antigen attachment
B) is found in milk and tears
C) mediates common allergies such as hay fever, asthma, and hives
D) is the most abundant antibody produced by plasma cells
E) is specific for viral invaders
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Indicate whether the characteristic applies to active
Q3: T lymphocytes<br>A)produce thymosin<br>B)secrete antibodies<br>C)are converted into plasma
Q4: T cells that display CD_ (number) proteins
Q5: Indicate which type of T cell is
Q6: Match defense cell with the correct characteristic.<br>a.keratinocytes<br>b.melanocytes<br>c.Langerhans
Q8: _ immunity is conferred by receipt of
Q9: Which of the following is not found
Q10: Which of the following does not apply
Q11: Interferon is a<br>A)family of proteins that defends
Q12: Indicate whether the following characteristics apply to