Intermediate Radial Artery Quiz

Q1. Which muscle lies immediately lateral to the radial artery through much of the forearm?

• Flexor carpi ulnaris
• Palmaris longus
• Extensor digitorum
• Brachioradialis

Q2. Which nerve is closely related to the radial artery in the middle part of the forearm?

• Anterior interosseous nerve
• Ulnar nerve
• Superficial branch of the radial nerve
• Musculocutaneous nerve

Q3. Which artery commonly anastomoses with the radial recurrent artery near the lateral elbow?

• Superior ulnar collateral artery
• Middle collateral artery
• Posterior ulnar recurrent artery
• Radial collateral artery

Q4. Which branch of the radial artery contributes to the superficial palmar arch?

• Dorsal carpal branch
• Radial recurrent artery
• Superficial palmar branch
• Anterior interosseous artery

Q5. Which branch of the radial artery contributes to the dorsal carpal network?

• Radial recurrent artery
• Superior thoracic artery
• Dorsal carpal branch
• Superficial palmar branch

Q6. Which carpal bones form much of the floor of the anatomical snuffbox beneath the radial artery?

• Lunate and triquetrum
• Capitate and hamate
• Scaphoid and trapezium
• Pisiform and hamate

Q7. Between which tendons does the radial artery pass as it crosses the anatomical snuffbox?

• Between the thumb extensor and abductor tendon boundaries of the anatomical snuffbox
• Between flexor digitorum superficialis and profundus
• Between pronator teres and flexor carpi ulnaris
• Between flexor carpi ulnaris and palmaris longus

Q8. After crossing the anatomical snuffbox, between which heads does the radial artery pass to enter the palm?

• Heads of supinator
• Heads of flexor carpi ulnaris
• Heads of the first dorsal interosseous muscle
• Heads of pronator teres

Q9. Which artery supplying the lateral side of the index finger commonly arises from the radial artery?

• Posterior ulnar recurrent artery
• Radialis indicis artery
• Princeps pollicis artery
• Common interosseous artery

Q10. Which sequence correctly traces the usual arterial pathway to the radial artery?

• Axillary artery, ulnar artery, brachial artery, radial artery
• Subclavian artery, axillary artery, brachial artery, radial artery
• Subclavian artery, brachial artery, axillary artery, radial artery
• Brachial artery, subclavian artery, axillary artery, radial artery