Defecating has what effect on heart rate?

If you have a patient that has high blood pressure, there are several ways to help lower blood pressure.  Which of the following would NOT help lower blood pressure?  

The raised bundles of muscle found in the wall of the ventricles are called the _____________.

When red blood cells are damaged or die, they are removed from the bloodstream by which of the following organs?

When red blood cells are removed from blood circulation, most parts of the hemoglobin are recycled. Bilirubin is the only part of the hemoglobin not recycled.  Which organ will initially absorb the bilirubin prior to removal from the body?

Please match the type of artery with its correct description:

Which type of blood would a person have if they have: A antigens on their RBCs anti-B-antibodies in their plasma Rh antigens on their RBC no Rh antibodies in their plasma    

Which organ detects hypoxia and releases a hormone that stimulates the red bone marrow to produce red blood cells?

Blood in the Right Atrium, will flow into which chamber?

During which phase of the cardiac cycle do all four heart valves remain closed as the ventricles contract?