The right ventricle then pumps blood through the pulmonary artery into the lungs. 4. In the lungs, tiny blood vessels called capillaries absorb carbon diox-ide from the blood and replace it with oxygen. 5. Oxygenated blood then flows through the pulmonary vein and into the left atrium. 6.
Also have a read of 'Natural remedies for constipation' by herbalist Megan - she describes some more natural ways to ease and relieve constipation, all of which can be applied during your period. Images from Madison.k12.wi.us, FoxNews.com and Live-Pure.com.
Constipation in Adults Quick Overview; What Are the Symptoms of Constipation in Adults? What Causes Constipation in Adults? Constipation and Diet; Constipation and Poor Bowel Habits; Medications That Cause Constipation; Constipation and Digestive Problems; Constipation During Pregnancy; Other Causes of Constipation