Greetings!
The heart consists of exactly 3 layers:
The Epicardium (external layer)
The Myocardium (middle layer)
The Endocardium (inside layer)
Hope this helps!
~Autumly
Apply a clear strategy and custom made approach to each situation, this could generate effective requests quickly. <span>Using the direct approach, open with your main idea, which is a clear statement of your request. Use the body to give details and validate your request, then close by requesting specific action.</span>
Yes, a PFO can be fixed using a non surgical procedure causing it to be closed and therefore fixing it.
As you go farther up into Earth's atmosphere, there is less are and less pressure!