Multiple Choice
In the adaptive immune system,the primary role of B cells is to
A) produce antibodies.
B) secrete cytokines to enhance the immune response.
C) act as phagocytes.
D) attack cancer cells.
Correct Answer:

Verified
Correct Answer:
Verified
Q9: A healthy immune system requires the teamwork
Q10: Physical barriers provide the second line of
Q11: Immunoglobulins are also called<br>A)antigens.<br>B)antibodies.<br>C)viruses.<br>D)cytokines.
Q12: Which of the following immune cells are
Q13: The first line of defense to protect
Q15: Which of the following immune cells are
Q16: The component of the immune system that
Q17: Several life-style factors can have a negative
Q18: Immunosenescence is a decreased immune function in<br>A)children.<br>B)athletes.<br>C)sedentary
Q19: The increased risk of infection that occurs