Detailed Answers (Verified Answers) ||Already
Graded A+||Newest Version
Quiz: what is OCD?
Ans: - obsessive compulsive disorder
- affects ~1.2% of the population
- characterised by obsessions and compulsive behaviours
Quiz: what are the cognitive characteristics of OCD?
Ans: - obsessive thoughts: persistent and unpleasant thoughts that vary per person, could
include impulses to harm, contamination with dirt or that someone may harm them
- insight into excessive anxiety: they understand their obssessions and compulsions are
irrational but they continue to experience catastrophic thoughts about what may happen
if their anxieties were justified (worst case scenario)
- hypervigilance: extremely aware of potential hazards
Quiz: what are the emotional characteristics of OCD?
Ans: - anxiety and distress: obsessive thoughts may cause overwhelming anxiety, as well
as the urge to repeat a compulsion to release that anxiety
- accompanying depression: the anxiety in OCD is often accompanied by a low mood and
lack of enjoyment
Quiz: what are the behavioural characteristics of OCD?
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
[+254707240657] o Your Success is Our Mission!
o For online exams and tutor expert, please whatsapp me
in the number given.
, Ans: - compulsive behaviour: compelled to repeat a certain behaviour in order to manage
anxiety produced by obsessions
- avoidance: avoiding situations that may trigger their anxiety, which may hinder them for
functioning in everyday life
Quiz: what is the cycle of OCD?
Ans: - obsessive thoughts -> anxiety -> compulsive behaviour -> temporary relief
Quiz: what are the features of monozygotic (MZ) twins that link to twin studies?
Ans: - MZ twins share 100% of the same genes
- one sperm and one egg fertilised, divided into two embryos at an early stage of
pregnancy
Quiz: what are the features of dizygotic (DZ) twins that link to twin studies?
Ans: - DZ twins share ~50% of the same genes, same as siblings
- two different sperms and two different eggs fertilised at the same time, creating two
different embryos
Quiz: why are twin studies important in psychology?
Ans: - sinze MZ twins share 100% of their genes, if they have a higher concordance rate for
a disorder than DZ twins who share ~50% of their genes, this suggests the cause is genetic
Quiz: what are concordance rates?
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
[+254707240657] o Your Success is Our Mission!
o For online exams and tutor expert, please whatsapp me
in the number given.