atypical sex chromosomes Flashcards
what chromosome pattern do klinefelters have
XXY
how many people does klinefelters effect
1 in 500
what are the physical characteristics for klinefelters
taller than average height
reduced facial hair
reduced body hair
breast development
feminine fat distribution
small testes
what are the psychological characteristics of klinefelters ?
cognitive differences
poor language skills in childhood
lower reading ability
calm and shy
behavioural differences
what is the chromosome pattern for turners syndrome?
XO
how many people does turners effect?
1 in 2500
what are the physical characteristics of turners?
short stature
low hairline
elbow deformity
webbed neck
widespread nipples
what are the psychological characteristics of turners?
higher than average verbal ability
behavioural differences
hypersensitive
poor peer relations
lower than average spatial ability