This is an alternate content page containing a Labeling Activity. It has opened in a new window.
The activity has a picture. Areas in the picture are labeled. This activity requires that you match the text label with the appropriate labeled area of the image. Here is a list of the labels:

Descending Aorta
Rt Pulmonary Veins
Lt Pulmonary Veins
Ascending Aorta
Rt Coronary Artery
Lt Atrium
Top of Lt Ventricle
Rt Atrium
Rt Vetnricle
Esophagus