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:

Trachea
Esophagus
Rt Lung Apex
Lt Lung Apex
Rib
Medial Clavicle
Lt Subclavian Artery
Lt Common Carotid Artery
Brachiocephalic Trunk
Rt Brachiocephalic Vein