19.4 Essay Questions 1) Describe how the arrangement of cardiac muscle bundles "squeeze" the blood from the heart. 2) Compare the difference between incompetent and stenotic heart valves. ...

19.4 Essay Questions

1) Describe how the arrangement of cardiac muscle bundles "squeeze" the blood from the heart.

2) Compare the difference between incompetent and stenotic heart valves.

3) Describe the function of the cardiac skeleton of the heart.

4) Identify the change in blood flow through the heart in the condition of a ventricular septal defect.

5) Describe the histological features of cardiac cells that allow for coordinated contractions.