Practice Questions
1. State the name for the type of muscle that the heart is made up of.
Cardiac muscle
2. Fill in the table below
| Receives blood from | Transfers blood to | |
|---|---|---|
| Pulmonary artery | Right ventricle | Lungs |
| Pulmonary vein | Lungs | Left atrium |
| Aorta | Left ventricle | Body |
| Vena cava | Body | Right atrium |
3. State the function of heart valves
Prevent the backflow of blood