At 15 Months of Age,a Child Received a Measles-Mumps-Rubella Vaccine

question 16

Multiple Choice

At 15 months of age,a child received a measles-mumps-rubella vaccine (MMR) .At age 22,she is living with a family in Mexico that has not been vaccinated and she is exposed to measles.Despite the exposure,she does not become infected.Which of the following properties of the adaptive immune system is best illustrated by this scenario?

• A)Specificity
• B)Diversity
• C)Specialization
• D)Memory
• E)Nonreactivity to self

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Definitions:

Political Unrest

A state of disagreement or conflict within a country due to differing opinions on governance, policy, or leadership.

Risk Insurance

A financial product that provides a safeguard against potential losses or damages, transferring the risk from an individual or entity to an insurance provider.

Deregulating

The reduction or elimination of government power in a particular industry, usually to create more competition and increase efficiency.

Centralizing

The process of concentrating control and decision-making authority in a central location or group within an organization or system.