Eyes and Optic Tectums Grow at Different Rates

question 26

Multiple Choice

Eyes and optic tectums grow at different rates.As they grow,the synaptic connections that were originally formed on the tectum by axons of retinal ganglion cells shift so that the retina is always fully and faithfully mapped on the tectum.This finding supports the

• A) chemoaffinity hypothesis.
• B) pioneer hypothesis.
• C) topographic-gradient hypothesis.
• D) all of the above
• E) both A and C

Analyze findings from adoption and twin studies to infer the role of genetics and environment in IQ.

Recognize the factors contributing to the identification and support of gifted individuals, including the concept of "hidden giftedness."

Grasp heritability estimates for intelligence and their implications.

Understand the potential for environmental influence on intelligence through research findings.

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Definitions:

Major Depressive Disorder

Major Depressive Disorder is a mental condition characterized by persistent feelings of sadness, hopelessness, and a lack of interest in activities, significantly affecting daily functioning.

Anergia

A state of reduced energy or enthusiasm, often seen in depressive conditions.

Anhedonia

The inability to feel pleasure in normally pleasurable activities, often a symptom of depression or other mental health disorders.

Psychomotor Retardation

A slowing-down of thought and a reduction of physical movements in an individual, often observed in major depressive disorders.