Which of the following brain abnormalities have been implicated in depression?
A)An increase in the volume of gray matter in the prefrontal cortex.
B)Higher levels of brain-wave activity on the left side of the prefrontal cortex.
C)Greater volume and higher metabolic activity in the hippocampus.
D)An enlargement of and increased activity in the amygdala.

Question

Quizplus · Accepted Answer

An enlargement of and increased activity in the amygdala have been implicated in depression. The amygdala is responsible for processing emotions such as fear and anxiety, and increased activity in this area can lead to negative emotions and mood disorders such as depression. Choices A, B, and C are not accurate in relation to depression.

Which of the Following Brain Abnormalities Have Been Implicated in Depression