Which Is a Hypothesis Put Forward to Explain the Reduced

question 84

Multiple Choice

Which is a hypothesis put forward to explain the reduced startle response of psychopaths when presented with fear inducing stimuli?

• A) The brainstem of this group has been damaged before birth.
• B) Their chronic alcoholism has produced brain deficits.
• C) The are emotionally impoverished.
• D) This is not a finding for psychopaths.

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Definitions:

SA Node

The sinoatrial node, a group of cells located in the right atrium of the heart that generates electrical impulses initiating each heartbeat.

SA Node

The sinoatrial node, often called the heart's natural pacemaker, initiates electrical impulses that set the rate and rhythm of heartbeats.

Ventricular Contractions

The tightening of the heart's ventricles, which pumps blood out of the heart and into the arteries.

P-QRS Waves

Represents the electrical activity that triggers the heartbeat, as recorded by an electrocardiogram.