A NEW Ballot Drop Box has been installed by the County near the south mid-parking lot entrance to the Convention Center. You may drop your completed ballots inside the sleeve and envelope into the ballot box and the County
Each heart valve has two important functions: To open correctly so that blood can empty from the chamber. To close properly so that blood cannot flow the wrong way. When the valves and chambers fail to move blood properly, symptoms may eventually develop and may require critically important treatment. Learn more about the roles of your heart valves.
1 Heart valve defects. A valve may be too narrow or completely closed so blood has a hard time getting through or canât get through at all. A valve might not close properly, so the blood leaks backwards.  Problems with the heartâs walls, such as those between the chambers (atria and ventricles) of the heart.