When I was a child my older brother locked me in a shed where my mother kept chemicals, like pesticides. The shed was dark, hot and musky. Since then anytime I’m in an enclosed, small space, I feel claustrophobic and scared. What brain area is most responsible for me forming this connection?

Question

BlackTom AI · Accepted Answer

This question asks which brain area is most involved in forming a conditioned fear response to a frightening enclosed space.
Option 1: occipital lobe. The occipital lobe is primarily responsible for visual processing, not for fear conditioning or emotional associations. While vision may play a role in recognizing the enclosed space, this area does not underlie the fear memory formation itself.
Option 2: amygdala. The amygdala is the key structure for processing emotions, especially fear, and for forming conditioned fear memories by linking aversive stimuli with environmental cues, such as a small, enclosed space. This makes it the best fit for forming the claustrophobic association described.
Option 3: basal ganglia. The basal ganglia are involved in motor control and procedural learning, not in emotional learning or fear conditioning to a context. They don’t play the central role in forming fear associations with a mirror of that experience.
Option 4: pons. The pons participates in basic life-sustaining functions and some sleep and autonomic processes, but it is not the primary region for encoding fear memories or contextual associations arising from a scary experience.
In summary, the scenario aligns with conditioned fear learning mediated by the amygdala, whereas the other regions are linked to vision, motor/procedural learning, or autonomic control without accounting for the emotional memory linkage involved in this case.

W25 PSYC D024 01Z Intro Psychobiology Assignment #7: Learning & Memory

When I was a child my older brother locked me in a shed where my mother kept chemicals, like pesticides. The shed was dark, hot and musky. Since then anytime I’m in an enclosed, small space, I feel claustrophobic and scared. What brain area is most responsible for me forming this connection?

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