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.
However, several factors can increase your chances of having constipation, including: 1  not eating enough fibre, such as fruit, vegetables and cereals. 2  a change in your routine or lifestyle, such as a change in your eating habits. 3  having limited privacy when using the toilet.ometimes, constipation may be a side effect of a medicine you are taking. Common types of medication that can cause constipation include: 1  aluminium antacids (medicine to treat indigestion).