Twin Studies Suggest That Schizophrenia

question 120

Multiple Choice

Twin studies suggest that schizophrenia

• A) is caused entirely by genetic factors.
• B) is caused entirely by environmental factors.
• C) is likely caused by a combination of genetic and environmental factors.
• D) is more likely to occur in twins than non-twins.

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Definitions:

Nasopharyngitis

Inflammation of the nasal passages and pharynx, commonly known as the common cold.

Clinical Manifestation

Observable signs and symptoms associated with a specific disease or medical condition.

Signs Of An Earache

Indicators of discomfort or pain in the ear, which may include tugging at the ears, fussiness, and trouble sleeping or hearing.

Tuberculosis Skin Testing

A test that determines if a person has been infected with the TB bacteria, involving the injection of a small amount of testing fluid into the skin.