5. Which type of movement is permitted at the humeroulnar joint? ? A. sagittal p

Question

5. Which type of movement is permitted at the humeroulnar joint? ?

A. sagittal plane motion B. flexion C. pronation D. both A and B            E. all of the above

6.. Movement of the forearm at the proximal ulnar and radius is known as which of the following?

A. pronation B. ulnar deviation C. radial deviation D. all of the above

7. The large range of movement of the shoulder compared to that of the elbow is derived from the structure of which of the following?

A. the shoulder's glenohumeral joint B. the humeroulnar joint C. the scapulo-humeral rhythm D. both A and C            E. all of the above

Explanation / Answer

5- humeroulnar joint is actually elbow joint where FLEXION and extension movement occur.

6-movement at proximal radioulnar joint is PRONATION (palm facing downward) and supination.

7-large rng of movement at shoulder is due to option D- both A &C are correct.

-due to shoulder glenohumeral jooint and scapulohumeral rhythum and sternoclavicular and claviculo acromial joint permit 360 degree rotation at shoulder.

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