The chance of developing depression following major life stress is doubled in people who inherit a gene involved in the transmission of ______.
A) viruses that strike during infancy
B) proneness to migraine headaches
C) radical nucleotides
D) serotonin

Question

Quizplus · Accepted Answer

The gene being referred to is likely the serotonin transporter gene, which is involved in the transmission of serotonin in the brain. Serotonin is a neurotransmitter that plays a role in mood regulation, and variations in this gene can impact an individual's susceptibility to depression in response to stress.

The Chance of Developing Depression Following Major Life Stress Is