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:

Aortic Atch
Lt Pulmonary Artery
Rt Pulmonary Artery
Left Atrium
Lt Superior Pulmonary Vein
Rt Inferior Pulmonary Vein
Trachea
Descending Aorta
Rt Lung Apex
Rt Lung Base