Why Are Stem Cells Able to Divide Indefinitely

question 2

Essay

Why are stem cells able to divide indefinitely?

Explain the concepts of schema, assimilation, and accommodation in cognitive development.

Compare and contrast heredity and environment in their roles in shaping human development.

Describe the three biological theories of aging and their implications.

Distinguish between cross-sectional and longitudinal studies and understand their significance in psychological research.

---

Definitions:

Long-term Memory

A type of memory capable of storing information for extended periods, ranging from a few days to decades, and includes facts, experiences, and skills.

Cocktail-Party Phenomenon

The ability to focus one's auditory attention on a particular stimulus while filtering out a range of other stimuli, as if at a noisy party.

Broadbent's Filter Theory

A theory suggesting that information is filtered through a selective attention mechanism that allows only a portion of sensory inputs to reach consciousness.

Sensory Modalities

The ways through which living organisms perceive their environment, such as sight, smell, touch, taste, and hearing.