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Pica is the craving or consumption of objects that are not normally intended to be consumed. [2] It is classified as an eating disorder but can also be the result of an existing mental disorder. [3] The ingested or craved substance may be biological, natural or manmade.
In women, pica is "most often seen during pregnancy," with estimates of 27.8% of pregnant women experiencing pica, but pica prevalence and manifestation is culturally and geographically heterogenous. [22] A study of pregnant women in Tehran, Iran found pica in 8.33% of the study population with pagophagia accounting for 76% of observed pica cases.
A woman has opened up about her daughter's rare condition, pica, which sees her eating the walls of her bedroom. Jordanna Tait, 25, from Bradford, West Yorkshire, has to constantly monitor her two ...
Steatopygia is a phenotype that African subracial groups kept from ancient humans when they started walking on two feet. Steotopygia forms a default triangle shape body build regardless of the body weight meaning even being severely underweight keep a triangle shape body for both male and female. [15]
Female body shape or female figure is the cumulative product of a woman's bone structure along with the distribution of muscle and fat on the body. Female figures are typically narrower at the waist than at the bust and hips .
One cross-cultural survey comparing body-mass preferences among 300 of the most thoroughly studied cultures in the world showed that 81% of cultures preferred a female body size that in English would be described as "plump". [240] Availability of food influences which female body size is attractive which may have evolutionary reasons.
After viewing images of women with "ideal" body weights, 95% of women overestimate their body size and 40% overestimate the size of their waist, hips, cheeks, or thighs. Those with eating disorders , such as anorexia nervosa or bulimia nervosa , show a significant increase in overestimation of body size after viewing such images.
This means the brain-to-body mass ratio is, on average, approximately the same for both sexes. [85] [86] Comparing a male and a female of the same body size, an average difference of 100 grams in brain-mass is present, the male having the bigger and heavier brain. This difference of 100 grams applies over the whole range of human sizes.