2. A vessel approaching a blind bend in a river can sound one prolonged blast on the ships' whistle to alert any other vessels to its presence, if another vessel is nearby then they will respond with one prolonged blast on the ships' whistle.
Atrial fibrillation is often referred to as sick sinus syndrome because the sinoatrial (sinus) node in the right atrium controls the electrical impulses. The cause of atrial fibrillation is not always known. Conditions that can cause damage to the heart and lead to atrial fibrillation include: 1  high blood pressure.  congestive heart failure.
Also known by the medical term fecal incontinence (FI), Accidental Bowel Leakage (ABL) is often associated with: 1  Having trouble holding a bowel movement. 2  Having solid or liquid stool leak when least expected. 3  Finding streaks of stool in the underwear.  Seeking out the restroom when out in 1  public. Avoiding specific types of foods.