1. What it will do to help
2. Possible side-effects
3. How long this person will be taking it.
Answer:Most insurance plans cover the cost of ultrasounds during pregnancy, but check with your insurance company to be sure. You can visit your local Planned Parenthood health center for free or low-cost ultrasounds, whether or not you have insurance.
Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
