Upper Limb Anatomy

15 Points Per Correct Answer - No time limit  

1. What is the name of the triangular plate of bone which is located to the side and back of the chest wall? glenoid clavicle scapula acromion

2. This muscle arises from the third, fourth and fifth ribs and is inserted into the coracoid process of the scapula. subclavius Pectoralis minor pectoralis major serratus anterior

3. The triceps muscle obtains its nerve supply from the ulnar nerve. True False

4. The process of the ulna which projects around the posterior aspect of the humerus is called the olecranon but what is the process which projects around the anterior aspect of the humerus called? radial tuberosity capitulum coronoid process trochlea

5. The long head of the biceps brachii passes over the upper end of the humerus INSIDE the capsule of the shoulder joint. True False

6. What is the name of the membrane which ties the shafts of the radius and ulna together? synovial membrane interosseous membrane condyloid membrane radioulnar membrane

7. The head of the radius articultes with the radial notch of the ulna to form the proximal radioulnar joint. A fibrous loop holds the radius in place here. What is its name? ulnar collateral ligament quadrate ligament annular ligament triangular cartilage

8. The cubital fossa is a triangular intermuscular interval situated in front of the elbow joint. It is bounded by two muscles, one being brachioradialis. What is the name of the other? extensor digitorum flexor carpi ulnaris pronator teres pronator quadratus

9. The palmaris longus muscle of the front of the forearm travels through the osseofascial tunnel at the wrist before reaching its insertion. True False

10. What is the name of the muscle that arises from the radius and interosseous membrane, passes through an osseofascial tunnel and is inserted into the base of the proximal phalanx of the thumb? extensor pollicis brevis abductor pollicis longus extensor indicis extensor pollicis longus