Anatomy, Shoulder and Upper Limb, Wrist Extensor Muscles
Aug 28, 2023 · The wrist extensor muscles comprise a significant component of the posterior forearm musculature. These muscles generally originate on or near the lateral epicondyle and …
Posterior Forearm Extensor Muscles | Anatomy & Innervation
Dec 12, 2025 · The muscles in the posterior compartment of the forearm are commonly known as the extensor muscles. The general function of these muscles is to produce extension at the …
The Definitive Guide to Wrist Extensors Anatomy, Exercises
Jan 27, 2019 · The wrist extensors are a group of nine muscles on the back of the forearm that act on the wrist and fingers. Their primary function is wrist extension.
What Is Wrist Extension? Muscles, Function, and Injuries
Dec 9, 2025 · Wrist extension occurs primarily in the sagittal plane, which divides the body into left and right halves. The movement involves moving the dorsal, or back, surface of the hand …
Extending Wrists: Which Muscles Are Involved And Why?
Jun 12, 2025 · The muscles that extend the wrist are known as the wrist extensors or extrinsic extensor muscles of the hand. They are located in the posterior forearm or back of the …
Wrist & Hand Muscles - Origin, Insertion, Action & Exercises
May 14, 2025 · The wrist and hand are controlled by a group of muscles with some pretty long names—like flexor pollicis longus, flexor digitorum superficialis, flexor carpi ulnaris, flexor carpi …
4.4: Elbow and Wrist Joints | Muscles of the Posterior Arm
Both extensor carpi radialis longus and brevis cross the wrist and act to extend it. The difference between the longus and brevis muscles is in the tendon length and position. Extensor carpi …
Extensor Compartments Of The Wrist | Orthopedic Learning
Feb 8, 2025 · Extensor tendon zones are a helpful way to identify the region where injuries to the extensor tendons occur in the hand and wrist. Below is a description of the extensor tendon …
Muscles of Hand and Wrist - Bone and Spine
Sep 28, 2025 · All the flexors of the hand and wrist are located in the anterior compartment of the forearm, whereas the extensors lie in the posterior compartment. The extensor muscles of …
Wrist Muscles - Wrist Flexors and Wrist Extensors Muscle
Jun 23, 2023 · Both the wrist flexors and extensors work together to control the movement of the wrist joint and allow us to perform a wide range of activities. Strengthening these muscles can …