Cross Sectional Anatomy - Upper Extremity
Across
- 2. There are 14 of these which make up the fingers.
- 7. There are 5 of these bones in the hand.
- 12. The scapular spine arises from the upper third of the posterior surface of the scapula and extends obliquely and laterally to give rise to this process...
- 13. This reduces friction where large muscles and tendons pass across the joint capsule.
- 14. Notch that is a half moon shaped concave articular surface that curves around the trochlea of the humerus.
- 18. The widened sternal end of the clavicle articulates with the sternum to form this joint.
- 20. Powerful muscle that forms the rounded contour of the shoulder and fuctions to abduct the arm.
- 21. Complex hinge-pivot joint.
- 22. The latissiumus dorsi muscle covers this portion of the neck...
- 24. Largest projection of the scapula, forms the lateral angle.
Down
- 1. Triangular shaped flat bone that forms the posterior portion of the shoulder girdle.
- 3. This group of muscles involve the 5th digit and create an eminence of the ulnar side.
- 4. This fibrocartilaginous ring that surrounds the outer rim of the glenoid fossa. (2 words)
- 5. This canal is formed where the ulnar extension of the flexor retinaculum continues over the pisiform.
- 6. A prominent ridge,common site for the formation of bony spurs, this tubercle is another name for the radial dorsal tubercle.
- 8. There are 8 of these bones in the wrist.
- 9. This type of membrane lines the fibrous capsule and extends to the glenoid labrum and neck of humerus.
- 10. Beak like process arising just medial to the glenoid process.
- 11. Small triangular shaped muscle that stabilizes the clavicle and depresses the shoulder.
- 15. This connects the upper limb to the trunk of the body.
- 16. This lower tubercle serves as an attachment site for the triceps brachii.
- 17. Long bone that articulates with the scapula, radius and ulna.
- 19. Large triangular muscle that covers the posterior aspect of the neck and superior portion of the trunk.
- 23. These fill the space between the synovial membrane and joint capsule. (2 words)