1. The rim of soft tissue located on the periphery of the glenoid fossa that add

Question

1. The rim of soft tissue located on the periphery of the glenoid fossa that adds stability to the glenohumeral joint is called the glenoid __________________.

2. The anatomical name for the elbow joint is the ___________________ joint.

3. The most commonly dislocated joint in the upper extremity is the ___________________ joint.

4. Major muscle for finger adduction:____________________________

5. Major muscle for finger abduction:____________________________

6. List muscles for radial flexion (abduction):_____________________________________________

7. List muscles for ulnar flexion (adduction): _____________________________________________

Explanation / Answer

1. The rim of soft tissue located on the periphery of the glenoid fossa that adds stability to the glenohumeral joint is called the glenoid labrum.

(Labrum)

2. The anatomical name for the elbow joint is the humeroulnar joint.

(Humeroulnar joint)

3. The most commonly dislocated joint in the upper extremity is the shoulder joint.

4. Major muscle for finger:

Adduction- Palmar interosseous

5. Major muscle for finger:

Index, middle and ring finger.

6. Muscles for radial radial flexion:

Abduction- pollicis longus muscle

Extensor carpi radialis longus

Flexor carpi radialis

7. Muscles for ulnar flexion:

Flexor carpi ulnaris muscle, Palmaris longus muscle

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