Sternum & Ribs
Breast Anatomy
Pleura
Lungs
Thoracic Relationships
100

These are the three divisions of the sternum.

the manubrium, body, and xiphoid process?

100

The skeletal muscle most closely related to the breast.

What is the pectoralis major?

100

This layer of pleura is closely attached to the lung.

What is visceral pleura?

100

This side of the lung has three lobes.

What is the right lung?

100

This structure is most to the right: the azygos vein, descending aorta, or esophagus.

What is the azygos vein?

200

This term is used to describe the true ribs.

What are vertebrosternal ribs?

200

Fibrous connective bands that support the breast are called this.

What are Cooper’s ligaments?

200

This type of fluid is produced by the pleural membranes.

What is serous fluid?

200

This lung has a cardiac notch.

What is the left lung?

200

This structure is most anterior: the superior vena cava, esophagus, or right main bronchus.

What is the superior vena cava?

300

There are this many vertebrochondral ribs.

What are three pairs?

300

The parenchyma of the breast is arranged in these.

What are lobes (or lobules)?

300

This specific portion of the parietal pleura lies closest to the pericardial sac.

What is mediastinal pleura?

300

This bronchus is wider and more vertical.

What is the right main bronchus?

300

This structure is most posterior: the left main bronchus, thoracic duct, or esophagus.

What is the thoracic duct?

400

This cartilage extends between the ribs and the sternum.

What is costal cartilage?

400

This structure carries milk from the lobules to the nipple.

What are lactiferous ducts?

400

The potential space between the two pleural layers is called this.

What is the pleural cavity?

400

This ridge marks the division of the trachea.

What is the carina?

400

The descending aorta is located ___ to the vertebral column.

What is anterior?

500

These ribs do not attach directly to the sternum.

What are false ribs?

500

This lymphatic region is most commonly involved in breast cancer spread.

What are axillary lymph nodes?

500

Air in the pleural cavity is called this condition.

What is pneumothorax?

500

This structure allows passage of bronchi, vessels, and nerves into the lung.

What is the hilum?

500

The esophagus is located ___ to the trachea.

What is posterior?

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