Neurobiological Basis of Learned Helplessness
Learned helplessness often results from exposure to unpredictable and uncontrollable stressors. Which neurobiological change is most directly responsible for the behavioral and cognitive deficits associated with this condition?
A
Expansion of sensory cortex regions improving threat detection
B
Strengthened corpus callosum connections between hemispheres
C
Altered neurotransmitter activity in prefrontal cortex and amygdala circuits
D
Increased myelination of motor neurons enhancing reflexes
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