2. The Structures of the Heart and Their Functions
The function of the heart is to pump blood around the body. It lies in the chest region between the 2 lungs. It is made of cardiac muscle. This muscle contracts and relaxes regularly, throughout life.
You may dissect a sheep's heart at your own time at home using the video above and this website as guideline. Now, please login to Edmodo to complete and turn in 'Assignment 2: The Structures of the Heart and Their Functions'.