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Cephalic index viewed from above the head. The cephalic index or cranial index is a number obtained by taking the maximum width (biparietal diameter or BPD, side to side) of the head of an organism, multiplying it by 100 and then dividing it by their maximum length (occipitofrontal diameter or OFD, front to back). The index was once used to ...
In 2015, about 10% of pregnant women drank alcohol in the past month, and 20% to 30% drank at some point during the pregnancy. [34] Of pregnant American women, 3.6% met criteria for an alcohol use disorder in a 2001 epidemiological study. [40]
The head circumference of such a newborn is in proportion to the rest of the body. Since most neurons are developed by the 18th week of gestation, the fetus with symmetrical IUGR is more likely to have permanent neurological sequelae. Common causes include: [citation needed] Early intrauterine infections, such as cytomegalovirus, rubella or ...
Brain size is known to differ between men and women, for example (men on average have larger bodies than women), but without well documented differences in IQ. [46] A 2017 study found that the brains of women have a higher density of grey matter , which could compensate for the loss of volume.
Angelman syndrome; Other names: Angelman's syndrome [1] [2]: A five-year-old girl with Angelman syndrome. Features shown include telecanthus, bilateral epicanthic folds, small head, wide mouth, and an apparently happy demeanor; hands with tapered fingers, abnormal creases and broad thumbs.
Height measurement using a stadiometer. Human height or stature is the distance from the bottom of the feet to the top of the head in a human body, standing erect.It is measured using a stadiometer, [1] in centimetres when using the metric system or SI system, [2] [3] or feet and inches when using United States customary units or the imperial system.
In a reference group representing all women, the 95% prediction interval of the LMP-to-ovulation is 8.2 to 20.5 days. [8] The actual variability between gestational age as estimated from the beginning of the last menstrual period (without the use of any additional method mentioned in previous section) is substantially larger because of ...
The name "Zimbabwe" stems from a Shona term for Great Zimbabwe, a medieval city in the country's south-east.Two different theories address the origin of the word. Many sources hold that "Zimbabwe" derives from dzimba-dza-mabwe, translated from the Karanga dialect of Shona as "houses of stones" (dzimba = plural of imba, "house"; mabwe = plural of ibwe, "stone").