Stature Flashcards
what is stature?
- standing height
- body proportion fairly consistent from person to person
- predictable relationship between limb length and stature
stature estimation
- correlation between limb bone length and stature
- regression equations derived from skeletons of individuals of known stature
what are some things that can affect stature?
- genetics and environment
- trauma and environment
- varies on sex, age, geography, and ancestry
stature estimation is affected by age
- height increases until adulthood, and then decreases with age
- this is because of the compression of soft tissues not bone length
stature estimation is affected by sex
- males tend to be taller
- limb proportions are different between sexes
- need to determine sex before stature
stature estimation is affected by geography
- human body form complies with the ecological rules of Bergmann and Allen
- varies with ancestry
Bergmann, hot climates
smaller body volume, leaner build
Allen, hot climates
longer appendages
Bergmann, cold climates
larger body volume, stockier build
Allen, cold climates
shorter appendages
when do you estimate stature?
-determine after age, sex, and ancestry
Fully Method of measurement of stature
-measurements of all skeletal remains
what are the issues with the Fully Method?
- used small sample sizes
- all were European males
- and samples died in WW2 concentration camps
- requires a nearly complete skeleton
linear regression of measurement of stature
- measure a long bone then apply a linear regression formula
- must know ancestry and sex
living stature (MSTAT)
- used in the military and medical field
- can vary by 5 inches (shoes, mm fatigue, taller in the AM)
self reported stature (FSAT)
- men tend to overestimate on their drivers license
- taller individuals are more accurate
cadaveric stature
-varies by 2 inches than when alive
stature accuracy: 0-birth
- very accurate
- fetal growth is very constrained, narrow tolerances for survival
- Hasse’s rule
stature accuracy: birth-2 years
- less accurate due to catch-ups
- weaning time, less important now
stature accuracy: 2years-12 years
- more accurate
- growth trajectories are fairly consistant
stature accuracy: teenagers
- less accurate
- differences in timage and degree of growth spurts
stature accuracy: adults
- very accurate
- stature is fixed from about 20-50/60
- later adulthood is less accurate due to compression