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Mary's Mother Introduced Her to a New Playmate by Saying

question 43

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Mary's mother introduced her to a new playmate by saying, "Mary, this is Harry." Mary, age 3, repeated with delight, "Mary, Harry, Mary, Harry." What type of awareness did Mary demonstrate?


Definitions:

Enzymes

Biological molecules that act as catalysts, speeding up chemical reactions in the body without being consumed by the reaction.

Thyroid Follicles

The small, spherical structures in the thyroid gland that produce and store thyroid hormones, which regulate metabolism.

Thyroid Hormone

A hormone produced by the thyroid gland, important for regulating metabolism, energy generation, and growth and development.

Intracellular Mediator

Molecule produced within a cell that binds to a macromolecule, such as receptors or enzymes inside that cell, that regulates their activities; also called second messenger.

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