Sinus headaches typically have the following symptoms: 1  Pressure-like pain in one specific area of your face or head (for example, behind your eyes). 2  Face is tender to the touch. 3  Pain is worse with sudden movements of the head and bending forward.
The Right atrioventricular valve (also known as the Tricuspid Valve) has 3 FLAPS.
The bicuspid valve, also known as the mitral valve and the tricuspid valve, guard the atrioventricular openings between the upper (atria) and the lower (ventricles) chambers of the heart, and are therefore referred to as the atrioventricular valves.