THE THORAX 



How many true ribs are there? 

 How many false ribs are there? 



In what direction do the surfaces of the ribs look in front of and 

 behind the angle? 



With how many and what structures does the head of a rib articulate? 



Describe the first rib. 



What structures pass between the clavicle and the first rib? 



Of how many parts is the sternum composed? 



What ribs articulate with each, and how? 



Describe the sternum as a whole. 



THE BONES OF THE UPPER EXTREMITY 



Into what two portions is the clavicle divided? 



Which aspect of the inner portion is concave? 



Describe the sternal extremity of the clavicle. 



Describe the clavicle as a whole, giving precisely the muscular 

 attachments. 



Name the angles of the scapula. 



Name the margins of the scapula, and tell what is attached to each. 



What is attached just above and what below the glenoid fossa? 



Describe the glenoid fossa. 



What are the borders of the acromion process, and with what are 

 they continuous? 



In what directions do the surfaces of the acromion process look? 



Just where does the coracoid process arise? 



What borders does it present, and what structures are attached to 

 them? 



What is attached to the apex of the coracoid process? 



What are the surfaces of the humerus? Name and trace its borders. 



What is the direction of the musculospiral groove? 



What does the anatomical neck separate? 



Describe the head of the humerus. 



Name the muscles attached by the common extensor tendon to the 

 external epicondyle (condyle). 



Name muscles with an attachment on the internal epicondyle 

 (condyle). 



Describe the capitellum and trochlear surface. 



What are the surfaces of the radius? 



What surfaces has the ulna that the radius has not? 



Name the borders of the radius and ulna. 



Describe the extremities of the ulna and radius. 



Name the muscles having attachment on the radius, stating the 

 position and extent of each. 



Into what divisions is the posterior surface of the ulna divided, and 

 what is attached to each of these divisions? 



What muscles receive partial origin from the posterior margin of the 

 ulna? 



Name the tendons which pass over the distal extremity of the 

 radius, and point out the grooves for them. 



Name the carpal bones. 



Take each carpal separately and tell in order all the bones articu- 

 lating with it. 



