Respiratory System of the Human Body - How the Lungs Work! (Animation) Thomas Schwenke 10:53 1 year ago 518 990 Далее Скачать
Animation showing normal breathing Chest Heart & Stroke Scotland 0:14 9 years ago 116 675 Далее Скачать
Lungs and Breathing - 3D Medical Animation || ABP © AnimatedBiomedical 0:17 11 years ago 286 324 Далее Скачать
Respiratory System | The Dr. Binocs Show | Learn Videos For Kids Peekaboo Kidz 3:53 8 years ago 5 959 285 Далее Скачать
How breathing affects your lung pH - inflated lungs MEDspiration 0:15 9 years ago 81 686 Далее Скачать
