In the series of Obstetric Anesthesia articles, This is the first one. Physiological changes in pregnancy is a commonly asked question in Anaesthesiology theory exams as well as during long case viva of pregnancy related cases.
I have compiled some of online available resources into an article. These are PPTs on slideshare. If you want to download them, you will have to go to slideshare. view this article for details on how to download Presentations.
Physiological changes in pregnancy
Physiology of Pregnancy