Which of the Following May Explain Why Self-Tolerance May Fail

question 24

Multiple Choice

Which of the following may explain why self-tolerance may fail?

• A)A non-circulating antigen becomes exposed to the immune system.
• B)Antibodies directed against other antibodies are produced.
• C)Antibodies produced against foreign antigens cross-react with self-antigens.
• D)All of the choices are correct.

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Definitions:

Locomotion

Movement from one place to another.

Gross Motor Skills

Physical abilities that involve large muscle activities such as walking, running, jumping, and climbing.

Large Muscle Groups

Collections of muscles in the body that contribute to major movements, such as those in legs, back, and chest.

Physical Play

Activities that engage the body in movement and play, promoting physical fitness, coordination, and motor skills in individuals.