Which of the following can be caused by left-sided heart failure?

The most superior section of the sternum is called the:

A. costal arch. B. angle of Louis. C. manubrium. D. xiphoid process.

While assessing the abdomen of a 37-year-old female who experienced blunt abdominal trauma, you note the presence of bruising over the left flank area. This finding suggests:

A. bleeding from a lacerated liver. B. the presence of an aortic aneurysm. C. blood in the retroperitoneal space. D. direct trauma to the anterior abdomen.