Jorge and Andreas Are Identical Twins

question 146

Multiple Choice

Jorge and Andreas are identical twins. At age 33, Jorge has acquired the mental disorder, schizophrenia. Andreas did not. How can this be since the twins are identical?

• A)Biological factors interact with the environment.
• B)Identical twins do not share all of their genes.
• C)Cultural factors influence psychological factors.
• D)This reflects the operation of dualism.
• E)Andreas will become schizophrenic, but much later.

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Definitions:

Diastolic Pressure

The pressure in the arteries when the heart rests between beats.

Force

In physics, an interaction that, when unopposed, changes the motion of an object.

Heart Rests

Periods where cardiac activity is minimal, allowing for recovery and reduced strain on the heart.

Hemorrhagic Stroke

A type of stroke that occurs when a blood vessel in the brain bursts, leading to bleeding in or around the brain.