Stage Three of Sensorimotor Development Is Characterized by Trying to Continue

question 74

Multiple Choice

Stage three of sensorimotor development is characterized by trying to continue an experience, whereas stage _____ is characterized by initiating and anticipating events.

• A) two
• B) three
• C) four
• D) five

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Definitions:

Exocytosis

A process by which a cell transports molecules out of the cell by vesicle fusion with the plasma membrane.

Lysosome

A membrane-bound cell organelle that contains digestive enzymes and breaks down excess or worn-out cell parts, food particles, and invading viruses or bacteria.

Active Transport

The passage of molecules over a cell's membrane, moving from an area of decreased concentration to an area of increased concentration, an endeavor that utilizes energy.

Concentration Gradient

A difference in the concentration of a substance across a distance, which can drive diffusion of particles from an area of high concentration to an area of lower concentration.