Beginner Flexor Carpi Ulnaris Muscle Quiz

Q1. In which compartment of the forearm is flexor carpi ulnaris located?

• Anterior compartment
• Posterior compartment
• Thenar compartment
• Deep posterior compartment

Q2. Which nerve supplies flexor carpi ulnaris?

• Musculocutaneous nerve
• Radial nerve
• Median nerve
• Ulnar nerve

Q3. What is a primary action of flexor carpi ulnaris at the wrist?

• Finger extension
• Thumb opposition
• Wrist flexion
• Wrist extension

Q4. In addition to flexion, which movement does flexor carpi ulnaris produce at the wrist?

• Abduction of the hand
• Supination of the forearm
• Extension of the fingers
• Adduction of the hand

Q5. Flexor carpi ulnaris belongs to which muscular layer of the anterior forearm?

• Superficial layer
• Deep layer
• Intermediate layer
• Deep posterior layer

Q6. On which carpal bone does the tendon of flexor carpi ulnaris insert directly?

• Pisiform
• Lunate
• Scaphoid
• Trapezium

Q7. Which superficial anterior forearm muscle lies on the ulnar side of the forearm?

• Flexor carpi radialis
• Pronator teres
• Flexor carpi ulnaris
• Brachioradialis

Q8. Flexor carpi ulnaris commonly has how many proximal heads?

• Four
• Two
• One
• Three

Q9. Which muscle can act with flexor carpi ulnaris to flex the wrist while balancing ulnar and radial deviation?

• Extensor carpi ulnaris
• Flexor carpi radialis
• Extensor digitorum
• Supinator

Q10. Flexor carpi ulnaris acts primarily on which joint region?

• Shoulder
• Thumb interphalangeal joint
• Distal interphalangeal joints
• Wrist