Refer to the figure above and then answer the questions that follow.
-IgA (immunoglobulin A) , which is a type of antibody found in breast milk, can confer some resistance to newborns. As such, it is an example of:
A) natural passive immunity.
B) artificial passive immunity.
C) naturally acquired immunity.
D) artificially acquired immunity.

Question

Refer to the figure above and then answer the questions that follow.
-IgA (immunoglobulin A) , which is a type of antibody found in breast milk, can confer some resistance to newborns. As such, it is an example of:
A) natural passive immunity. 
B) artificial passive immunity. 
C) naturally acquired immunity. 
D) artificially acquired immunity.

Quizplus · Accepted Answer

Natural passive immunity is provided when a mother's antibodies are passed to the fetus through the placenta or to an infant through breast milk, offering immediate, though temporary, protection.

Refer to the Figure Above and Then Answer the Questions