1.
The Costal cartilage serves to prolong the ribs forward and contributes to the elasticity of the walls of the thorax.
2.
The Osseocartilaginous cage is formed laterlly by the Ribs, Muscles and Membranes, and the _______________________
3.
The inferior portion of the thorax is made up of
A. 
B. 
C. 
D. 
4.
Essentially a hole surrounded by a bony ring through which several vital structures pass, bound posteriorly to T1 and anteriorly to manubrium.
A. 
B. 
C. 
D. 
5.
The chief muscle of inspiration, separates abdominal cavity from thoracic cavity and moves inferiorly on deep inspiration and superiorly on expiration.
6.
Which of the following is NOT a description of the shape of the thoracic cage.
A. 
Apex is superior and narrow
B. 
C. 
Longer anteriorly than posteriorly
D. 
Enclosed by the diaphragm
7.
In regards to the Thoracic Contents; the respiratory system is composed of the lungs, trachea and the _____________
8.
The Female Thorax has more capacity, the sternum is longer and the upper ribs are less moveable.
9.
The ___________________ protects the viscera ( vital organs such as heart, respiratory system ), Supports the shoulders, provides attachment for 12 pairs of ribs that connect the sternum to the vertebral column, and plays a role in breathing.
10.
Narrow flat bone approximately 6 inches in length that is located anteriorly and inferiorly, centered over the midline.
11.
Which of the following is not a description of the Xiphoid process.
A. 
B. 
C. 
D. 
12.
The superior border of the Manubrium is also known as the suprasternal notch, manubrial notch, and the ____________
13.
The following is a description of what part of the sternum? The longest part articulates with manubrium at sternal angle, the sternal angle is between T4 and T5, Articulates with 2nd through 7th ribs.
14.
The following is a description of what part of the sternum? The distal end, smallest portion, variable in shape, located at the level of T10
15.
The ___________________ supports the clavicles and provides attachement to the costal cartiage of the first seven pairs of ribs.
16.
Corpus or gladiolus is another name for the body of the sternum.
17.
The following is a description of what? Attached to costal cartilage, angle anteriorly and inferiorly, support the chest wall, classified as flat bones, situated in an oblique plane.