Multiple Choice
Mechanisms of innate immunity
A) are activated immediately after infection.
B) quickly begin to control multiplication.
C) are organized around T and B lymphocytes.
D) Both A and B.
Correct Answer:
Verified
Correct Answer:
Verified
Q17: The first line of defense against infection
Q18: B lymphocytes respond to<br>A)antigens presented on the
Q19: Acquired immunity can result from<br>A)vaccination by injection
Q20: The immune system has distinctive characteristics, such
Q21: Characteristics of clonal selection include<br>A)antigen binding to
Q22: A child who contracts a contagious disease
Q24: Preschool children who are vaccinated against specific
Q25: A specific function of the immune system
Q26: If microorganisms penetrate the first line of
Q27: Cytokines<br>A)are produced by lymphocytes.<br>B)act on various elements