Describe the Differences in the Ability to Differentiate Among Speech

question 6

Essay

Describe the differences in the ability to differentiate among speech sounds for an infant and a 5-year-old child. What is the evolutionary purpose of the initial ability, and how does the ability change or disappear?

Recognize the importance of distinguishing hereditary influences from environmental factors in studies concerning trait development.

Identify traits that are strongly canalized versus those susceptible to environmental influences.

Understand the role of genetics and environment in obesity.

Examine the genetic-environment correlation in influencing children’s development.

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Definitions:

Cranial Nerve

One of twelve nerves that originate in the brain and provide motor and sensory input directly to and from areas of the head and neck.

Anterior

Referring to the front or towards the front of the body; opposite of posterior.

Limbic System

A complex system of nerves and networks in the brain, involved in the control of behavior and the formation of emotions.

Lateral Geniculate

A part of the thalamus that acts as a primary processing center for visual information received from the retina.