I would have to say; depending if it's the left or right side. Left side it would be the aortic valve and the right side would be the pulmonary valve.
The bicuspid valve opens and the tricuspid valve closes.
The bicuspid valve opens and the tricuspid valve closes.
It's a valve that opens or closes flow through a radiator
tricuspid/ right atrioventricular valve.
The pyloric sphincter is a valve that opens and closes to allow chyme to leave the stomach and enter the duodenum. The cardiac sphincter is a valve that opens and closes to prevent stomach acid from going up the esophagus.
The Valve is the piece that actually moves in and out, or "opens and closes" - the part of the block that the valve rests on is called the valve seat.
The atrioventricular valve on the left side of the heart is the bicuspid or mitral valve. The AV valve on the right is the tricuspid.
The intake valve opens to allow the fresh charge of air and fuel into the combustion chamber then closes to seal the chamber during compression.
one has three cusps (tri) and the other has two (bi)
left atrioventricular valve and left mitral valve
Right atrioventricular valve
The Tricuspid valve