Multiple Choice
A child who contracts a contagious disease from an older sibling could develop __________________ immunity against the disease.
A) natural active
B) artificial active
C) natural passive
D) artificial passive
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
Q23: Mechanisms of innate immunity<br>A)are activated immediately after
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