Extensor indicis muscle

This video tutorial discusses the extensor indices muscle, one of the deep extensors of the forearm. It covers the muscle's anatomy, including its origin, insertion, and innervation by the radial nerve. The extensor indices' function in extending the index finger and wrist is explained. The video concludes with a call to explore more anatomy resources on Kenhub.

Which muscle runs parallel to the extensor indices on its medial side?

• Brachioradialis

• Extensor pollicis longus

• Pronator teres

• Flexor carpi ulnaris

Where does the extensor indices muscle originate?

• Lateral epicondyle of the humerus

• Medial epicondyle of the humerus

• Posterior side of the ulna

• Anterior side of the radius

Which nerve innervates the extensor indices muscle?

• Median nerve

• Radial nerve

• Musculocutaneous nerve

• Ulnar nerve

What is the primary function of the extensor indices muscle?

• Pronation of the forearm

• Flexion of the wrist

• Extension of the index finger

• Abduction of the thumb

What additional feature does Kenhub offer besides video tutorials?

• Live classes

• Personal tutors

• Interactive quizzes

• Printed textbooks