Hand Quiz

Flexor Digitorum Superficialis Origin

• Common flexor tendon on the medial epicondyle of the humerus coronoid process of the ulna, and radius

• Anterior ulna and interosseous membrane

• Lateral epicondyle of the humerus - common extensor tendon

• Middle anterior portion of the radius and interosseous membrane

Flexor Digitorum Profundus Origin

• Common flexor tendon on the medial epicondyle of the humerus coronoid process of the ulna, and radius

• Anterior ulna and interosseous membrane

• Lateral epicondyle of the humerus - common extensor tendon

• Middle anterior portion of the radius and interosseous membrane

Extensor Digitorum Origin

• Common flexor tendon on the medial epicondyle of the humerus coronoid process of the ulna, and radius

• Anterior ulna and interosseous membrane

• Lateral epicondyle of the humerus - common extensor tendon

• Middle anterior portion of the radius and interosseous membrane

Flexor Pollicis Longus Origin

• Common flexor tendon on the medial epicondyle of the humerus coronoid process of the ulna, and radius

• Anterior ulna and interosseous membrane

• Lateral epicondyle of the humerus - common extensor tendon

• Middle anterior portion of the radius and interosseous membrane

Abductor Pollicis Longus Origin

• Posterior surface of the radius, ulna, and interosseous membrane

• Transverse carpal ligament and adjacent carpal bones

• Pisiform and tendon of the flexor carpi ulna

• Transverse carpal ligament and hook of the hamate

Abductor Pollicis Bevis Origin

• Posterior surface of the radius, ulna, and interosseous membrane

• Transverse carpal ligament and adjacent carpal bones

• Pisiform and tendon of the flexor carpi ulna

• Transverse carpal ligament and hook of the hamate

Flexor Pollicis Bevis Origin

• Posterior surface of the radius, ulna, and interosseous membrane

• Transverse carpal ligament and adjacent carpal bones

• Pisiform and tendon of the flexor carpi ulna

• Transverse carpal ligament and hook of the hamate

Opponens Pollicus Origin

• Posterior surface of the radius, ulna, and interosseous membrane

• Transverse carpal ligament and adjacent carpal bones

• Pisiform and tendon of the flexor carpi ulna

• Transverse carpal ligament and hook of the hamate

Abductor Digit Minimi Origin

• Posterior surface of the radius, ulna, and interosseous membrane

• Transverse carpal ligament and adjacent carpal bones

• Pisiform and tendon of the flexor carpi ulna

• Transverse carpal ligament and hook of the hamate

Flexor Digit Minimi Origin

• Posterior surface of the radius, ulna, and interosseous membrane

• Transverse carpal ligament and adjacent carpal bones

• Pisiform and tendon of the flexor carpi ulna

• Transverse carpal ligament and hook of the hamate