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About 20,000 protein-coding genes are expressed in human cells and nearly 70% of these genes are expressed in the normal stomach. [ 25 ] [ 26 ] Just over 150 of these genes are more specifically expressed in the stomach compared to other organs, with only some 20 genes being highly specific.
Size of the human stomach varies significantly in adults, with one study showing volumes ranging from 520 cm 3 (32 cu in) to 1,536 cm 3 (93.7 cu in) and weights ranging from 77 grams (2.7 oz) to 453 grams (16.0 oz).
Excess or reduced body weight is regarded as an indicator of determining a person's health, with body volume measurement providing an extra dimension by calculating the distribution of body weight. Average adult human weight varies by continent, from about 60 kg (130 lb) in Asia and Africa to about 80 kg (180 lb) in North America, with men on ...
The human gastrointestinal tract consists of the esophagus, stomach, and intestines, and is divided into the upper and lower gastrointestinal tracts. [3] The GI tract includes all structures between the mouth and the anus , [ 4 ] forming a continuous passageway that includes the main organs of digestion, namely, the stomach , small intestine ...
A trainer outlines 10 of the best weight plate exercises for a slimmer stomach to add to your regular fitness routine. ... which can help build ab muscle size. However, the single-leg version is ...
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Silhouettes and waist circumferences representing normal, overweight, and obese. There are various ways of measuring abdominal obesity including: Absolute waist circumference (>102 cm (40 in) in men and >88 cm (35 in) in women) [78] Waist–hip ratio (the circumference of the waist divided by that of the hips of >0.9 for men and >0.85 for women ...
Human proportions marked out in an illustration from a 20th-century anatomy text-book. Hermann Braus, 1921 Drawing of a human male, showing the order of measurement in preparation for a figurative art work (Lantéri, 1903) [1] It is usually important in figure drawing to draw the human figure in proportion.