Wired for Fear Test

Front

What role does the hippocampus play in memory formation during a threat alert?

Back

The hippocampus helps create a memory of the experience.

Front

What is the function of the amygdala in the brain's response to threats?

Back

The amygdala acts as the brain’s threat center.

Front

Describe a scenario that illustrates a person encountering a threat, as portrayed in the video.

Back

A man on a hike suddenly sees a snake in his path.

Front

What is one part of the body's fear response according to the video?

Back

The hypothalamus floods the body with adrenaline.

Front

Where is the first place sensory information is processed in the brain?

Back

The thalamus.

Front

What is the significance of the prefrontal cortex in the context of fear and memory?

Back

The prefrontal cortex is involved in decision-making and regulating emotional responses.

Front

How does adrenaline affect the body during a fear response?

Back

Adrenaline increases heart rate, blood flow, and energy availability, preparing the body for a fight-or-flight response.

Front

What is the relationship between the thalamus and sensory information?

Back

The thalamus acts as a relay station for sensory information before it is sent to other parts of the brain for processing.

Front

What physiological changes occur in the body when the hypothalamus is activated during a fear response?

Back

The hypothalamus triggers the release of adrenaline and other stress hormones, leading to increased heart rate, blood pressure, and energy mobilization.

Front

How does the brain prioritize threats based on sensory information?

Back

The amygdala quickly assesses sensory information for potential threats, often before the prefrontal cortex processes the information.