5 EASY FACTS ABOUT CấU TạO BơM MàNG KHí NéN DESCRIBED

Since thoracic tension decreases on inspiration and draws the caval blood upwards towards the correct atrium, growing the size on the opening enables more blood to return to the center, maximizing the efficacy of lowered thoracic force returning blood to the center. The aorta will not pierce the diaphragm but rather passes at the rear of it in betw