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 right atrioventricular valve in the human heart is called tricuspid because it has three (tri-) cusps (points). Looking at the valve from the atrium, it resembles three â¦ flaps. The flaps are anchored by ligaments attached to the ventricular walls.