In Which Sensorimotor Substage Does an Infant Develop Object Permanence

question 102

Multiple Choice

In which sensorimotor substage does an infant develop object permanence?

• A) reflexes
• B) coordination of secondary circular reactions
• C) tertiary circular reactions
• D) mental representations

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Definitions:

White Blood Cells

White blood cells are immune system cells that defend the body against infectious disease and foreign materials.

Second Messenger

A molecule that relays signals received at receptors on the cell surface to target molecules inside the cell, amplifying the signal.

Enzyme Cascade

A series of chemical reactions involving enzymes where the product of one reaction becomes the substrate for the next.

Mineralocorticoids

A class of corticosteroids that are involved in regulating electrolyte and water balance by the kidneys.