The Components Involved in a Positive Skin Test for Tuberculosis

question 1

Multiple Choice

The components involved in a positive skin test for tuberculosis (TB) are

• A)T lymphocytes and macrophages.
• B)segmented neutrophils and monocytes.
• C)B lymphocytes and macrophages.
• D)IgE antibodies.

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Definitions:

Egocentrism

A lack of ability to separate one's personal perspective from the perspective of others.

Centration

A cognitive limitation in early childhood where the child focuses on one aspect of a situation, neglecting other important features.

Static Reasoning

A cognitive understanding that things do not change, mistakenly assuming that the world is always in the same state as it is currently observed.

Preoperational Thought

Preoperational thought is a stage in Piaget's theory of cognitive development where children ages 2 to 7 have not yet developed the ability to think logically.