Intermediate Elbow Joint Quiz

Q1. Which process of the ulna enters the olecranon fossa during elbow extension?

• Radial tuberosity
• Coronoid process
• Styloid process
• Olecranon process

Q2. Which process enters the coronoid fossa during elbow flexion?

• Radial styloid process
• Coronoid process of the ulna
• Olecranon process
• Ulnar styloid process

Q3. Which structure approaches the radial fossa of the humerus during elbow flexion?

• Ulnar head
• Olecranon
• Radial styloid
• Head of the radius

Q4. The radial collateral ligament of the elbow blends distally with which ligament?

• Annular ligament
• Interosseous membrane
• Transverse humeral ligament
• Ulnar collateral ligament

Q5. From which humeral landmark does the ulnar collateral ligament arise?

• Lateral epicondyle
• Medial epicondyle
• Capitulum
• Greater tubercle

Q6. What does the carrying angle describe?

• The angle between the long axes of the arm and forearm in extension
• The angle between the radius and ulna during pronation
• The angle between the clavicle and scapular spine
• The angle between the humeral head and glenoid cavity

Q7. Which nerve passes posterior to the medial epicondyle near the elbow joint?

• Musculocutaneous nerve
• Axillary nerve
• Median nerve
• Ulnar nerve

Q8. Which major artery crosses the anterior aspect of the elbow before dividing into the radial and ulnar arteries?

• Brachial artery
• Deep brachial artery
• Subclavian artery
• Axillary artery

Q9. Which elbow flexor is especially effective when the forearm is supinated?

• Biceps brachii
• Anconeus
• Triceps brachii
• Extensor carpi ulnaris

Q10. Which muscle assists triceps brachii in elbow extension and helps stabilize the joint?

• Pronator quadratus
• Brachialis
• Flexor carpi radialis
• Anconeus