Studies Investigating the Causes of Communication Disorders Suggest That

question 2

Multiple Choice

Studies investigating the causes of communication disorders suggest that:

• A)there is no genetic basis for language problems
• B)left-handed people are more likely to develop language impairments
• C)communication problems are often tied to poor parental efforts to stimulate language development
• D)none of these

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Definitions:

Choroid

The vascular layer of the eye lying between the retina and the sclera, providing oxygen and nourishment to the outer layers of the retina.

Melanin

A pigment that gives color to skin, hair, and eyes, and protects against UV radiation.

Vascularized

Having blood vessels; supplied with or containing blood vessels.

Orbicularis Oris

A circular muscle surrounding the mouth, involved in controlling movements of the mouth and lips.