chordae tendineae
Approximate (rhymes with "date") is the medical term meaning to bring close together or into apposition.
The chordate tendineae prevent the valves from inverting. Meaning that they will only allow the valves to close and then stop. Something like a door stop.
If the valves in the heart do not close, regurgitation occurs which is the blood pooling back into a chamber of the heart where it should not be. This can lead to a whole host of medical problems - like a heart attack.
Yes the intake and exhaust valves have to be close.
By minute electrical singles produced by the heart itself to open and close the valves.
Nerve fibers are the type of fibers that can close the pain gate. I know it sounds strange because nerves are what pick up pain but that's why they can close it.
There are no valves between the atria. The valves between the atria and ventricles close when the ventricles contract.
When doctors close a wound, they Suture it.
the valves close
You can call it Superficial
lub dub lub is when the av valves close and dub is when the semi lunar valves close
The aortic pressure increases and the AV valves close.