Walker and colleagues viewed family home movies made during the childhoods of 32 people who eventually developed schizophrenia. Facial, emotional, and motor movements were rated by the viewers. The results revealed that .

children who later developed schizophrenia showed more motor abnormalities, including unusual hand movements, compared to their healthy siblings

Explanation:

Walker and colleagues viewed family home movies made during the childhoods of 32 people who eventually developed schizophrenia. Facial, emotional, and motor movements were rated by the viewers. The results revealed that children who later developed schizophrenia showed more motor abnormalities, including unusual hand movements, compared to their healthy siblings

Children who later developed schizophrenia showed more motor abnormalities, including unusual hand movements compared to their healthy siblings.

Explanation:

Schizophrenia can be defined as a mental disorder in which the affected person have the inability to express their emotion and unable to think and behave clearly because the person thoughts seem out of touch with reality which may as well affect the person daily activities.

A person with SCHIZOPHRENIA disorder often find it difficult to concentrate and they often show more motor abnormalities, including unusual hand movement although what causes schizophrenia isn't known, but a combination of genetics and environmental factors, including altered brain structure may likely cause the disorder.

Symptoms of schizophrenia may include some early signs such as withdrawing from social activities, been hostile, reaction to criticism because such person behave and interpret reality in abnormal ways.

Therefore Schizophrenia is a mental disorder that often shows up at adolescence or early adulthood which is why children who later developed schizophrenia showed more motor abnormalities, including unusual hand movements compared to their healthy siblings.

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