Knowledge quiz-Explanations of OCD Flashcards
1
Q
Briefly state the neurochemical explanation of OCD
A
Low levels of serotonin increase the chance of OCD due to the lack of transmissions in the brain.
2
Q
What does the term ‘polygenic’ mean?
A
Several genes cause OCD
3
Q
Which part of the brain may be damaged in OCD patients?
A
Basal Ganglia
4
Q
Give one criticism of using twin studies to investigate inheritance
A
They share an environment, meaning that may be causing any issues rather than genes.
5
Q
Briefly describe a study that supports the genetic explanation of OCD
A
Nestadt found that 68% of identical twins shared OCD, showing that genetics influence OCD.
6
Q
Identify two candidate genes of OCD
A
SERT or COMPT
