Upper Extremity

Which of the following is not a bone of the shoulder complex?

• Sternum

• Clavicle

• Radius

• Humerus

Which 2 rotator cuff muscles are responsible for external rotation?

• Supraspinatus and Subscapularis

• Latissmus dorsi and Supraspinatus

• Teres minor and Infraspinatus

• Subscapularis and Teres minor

Which direction of a SC joint dislocation is a medical emergency?

• Anterior

• Lateral

• Superior

• Posterior

How many grades of AC sprains are there?

• 3

• 4

• 5

• 6

The humeroradial joint is...

• primarily stabilized by bony congruency

• a hinge joint

• connected by the UCL

• a ball and socket joint

6. The forearm muscles that join at a common tendon at the medial humerus (epicondyle) are responsible for what movement?

• wrist and finger flexion

• wrist and finger extension

• ulnar deviation

• radial deviation

When someone has jersey finger they will be...

• unable to flex the finger.

• unable to extend the finger.

• unable to adduct the fingers.

• unable to abduct the fingers.

Adhesive capsulitis occurs where?

• Humeroradial jt.

• Humeroulnar jt.

• Glenohumeral jt.

• Radioulnar jt.

The primary movement of the triceps brachii is elbow extension. What else does it do?

• Shoulder abduction

• Shoulder rotation

• Shoulder flexion

• Shoulder extension

Which joint allows pronation and supination at the elbow?

• Glenohumeral joint

• Humeroradial joint

• Humeroulnar joint

• Acromioclavicular joint