Difficulty: Easy

Average Score: 100%

Which of the following terms refers to the type of immunity in which a mother gives her baby antibodies through the act of breast-feeding?

Rationale

Naturally acquired passive immunity refers to the type of immunity in which a mother gives her baby antibodies through the act of breast-feeding.

This immunity is termed "naturally acquired passive immunity" because the antibodies are transferred from mother to child through natural processes, specifically during breastfeeding. This provides the infant with immediate protection against various pathogens.

A (Artificially acquired active immunity) YOUR ANSWER

This type of immunity is developed when a person is exposed to a vaccine, which stimulates the immune system to produce its own antibodies. Unlike passive immunity, this does not involve the direct transfer of antibodies from one individual to another and typically requires time for the immune system to respond and build protection.

B (Artificially acquired passive immunity) YOUR ANSWER

This immunity involves the introduction of pre-formed antibodies into an individual, often through medical treatments such as immunoglobulin injection. Although it provides immediate protection, it is not derived from natural processes like breastfeeding and does not involve the mother transferring her antibodies to her child.

C (Naturally acquired active immunity) YOUR ANSWER

This type of immunity occurs when an individual is exposed to a pathogen and develops antibodies as a result of that infection. While it does involve a natural immune response, it does not refer to the transfer of antibodies from mother to child, as seen in breastfeeding.

Conclusion

Naturally acquired passive immunity is characterized by the transfer of antibodies from mother to infant during breastfeeding, providing immediate but temporary protection. In contrast, other forms of immunity—whether artificially acquired or naturally active—either involve the body's own immune response or the use of medical interventions, thus distinguishing them from the protective benefits offered through maternal breastfeeding.

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