In human anatomy, the extensor indicis (proprius) is a narrow, elongated skeletal muscle in the deep layer of the dorsal forearm, placed medial to, and parallel with, the extensor pollicis longus.

Nov 3, 2023 · Extensor indicis is a narrow, elongated muscle found in the posterior compartment of the forearm. It belongs to the deep extensors of the forearm, together with supinator, abductor pollicis …

May 6, 2024 · The extensor indicis, also known as the extensor indicis proprius, is a long narrow muscle in the forearm that is an extrinsic hand muscle, working as an extensor of the 2nd digit.

The primary function of Extensor Indicis Propius is the extension of second digit at metacarpophalangeal and interphalangeal joints. It may assist in wrist extension.

Explore the Extensor Indicis muscle's origin, insertion, action, and innervation. Learn about its role in extending the index finger and aiding hand extension.

The extensor indicis is crucial for the independent extension of the index finger. It extends the index finger at all its joints: the metacarpophalangeal (MCP), proximal interphalangeal (PIP), and distal …

May 12, 2025 · Extensor indicis extends the index finger and assists wrist extension. The extensor indicis is a deep, slender muscle in the posterior compartment of the forearm. It functions to extend …

Oct 5, 2022 · The extensor indicis is a muscle within the deep compartment of the posterior forearm. It allows extension of index finger to be independent of the other digits.

The extensor indicis is a relatively lesser-known yet vital muscle of the human forearm that plays a crucial role in hand and finger movements. Situated in the posterior compartment of the forearm, the …

This video tutorial teaches you the anatomy of the extensor indicis muscle: origin, insertion, innervation and function.