Результаты (
английский) 2:
[копия]Скопировано!
it is known that one minute human whole blood in the body passes through the lungs and 3.1 liters absorbs oxygen.
when you exhale external intercostal muscles and the diaphragm relaxes myshu
know that REM sleep lasts less than half an hour
found that red blood cells are the most mnogochislinnymi cellular elements of the blood
must be determined first heart sound over the surface of the ventricles, or valves
with a deep breath of air inhaled by 1-2 liters
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