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The Appendicular Skeleton Name Lab Section Date ugh the skin) them on yourself o

ID: 3511380 • Letter: T

Question

The Appendicular Skeleton Name Lab Section Date ugh the skin) them on yourself or your lab partner. QUESTIONS 1-5: Identify the following bone markings by palpating (feeling thro Select your answers from the following list. Answers may be used once or not at g acromion h. styloid process of the radius i. lateral epicondyle radial head b. medial epicondyle e. scapular spine d. coracoid process e. greater tubercle f. styloid process of ulna lesser tubercle k. ulnar head l head of the humerus inent bony ridge that you can palpate across the posterior surface of the scapula is the 2. Place your index finger on the manabrlum of your sternum and move it laterally in either -ofthe scapula. direction along the S-shaped path of the clavicle. The lateral end of the clavicle articulates with the . the two prominent 3. Near the elbow joint, use your thumb and index finger to palpate thead projections at the distal end of the humerus. you can With your forearm extended, identify a feel within this depression is the the wrist joint, palpate the small projection at the distal end of the ulnsa. This projection is the 6-16: Identify the bone markings labeled in the following diagrams. Color the bones with the indicated colors Clavicle green Scapula - red Humerus blue 6. 7. 8. 9. 10 12 13 14 15 16 12. 13. 14. 15. 16. Anterior view Posterior view

Explanation / Answer

Ans-1-scapular spine -divides its back surface into unequal portions

2- ans-acromion - forms a joint between the acromion and the clavicle

3 ans-medial epicondyle ( humerus bone of the upper arm) and lateral epicondyle (giving attachment to the radial collateral ligament of the elbow joint).

4-ans-radial head

5- ans-styloid process of the ulna.

6 ans-supraspinous fossa

7-scapular spine

8- coracoid process

9 ans-acromion process

10-head of humerus

11-humerus

12-acromial angle

15- ans-sub scapular fossa

16-infra spinous fossa