Extensor pollicis longus: Anatomy, innervation, function - Kenhub
Oct 30, 2023 · Extensor pollicis longus is one of the deep forearm extensors that controls the movements of the thumb. Learn its anatomy and function at Kenhub!
Thumb extensors - Wikipedia
In anatomy, the thumb extensors are: extensor pollicis longus muscle; extensor pollicis brevis muscle
Extrinsic extensor muscles of the hand - Wikipedia
The extrinsic extensor muscles of the hand are located in the back of the forearm and have long tendons connecting them to bones in the hand, where they exert their action. Extrinsic denotes …
Extensor Muscles Of The Thumb - Everything You Need To Know - YouTube
Apr 22, 2016 · There are three extensors of the thumb: the extensor pollicis longus, extensor pollicis brevis, and abductor pollicis longus. The three tendons inserted into the thumb are …
Muscles of the thumb - Wikipedia
The muscles of the thumb are nine skeletal muscles located in the hand and forearm. The muscles allow for flexion, extension, adduction, abduction and opposition of the thumb. The …
The Extensor Expansion of the Hand - TeachMeAnatomy
Mar 9, 2024 · The extensor expansion is triangular in shape and begins at the level of the metacarpophalangeal joint. It is formed from the extensor digitorum tendon (fingers) and …
Extensor pollicis brevis: Origin, insertion and action - Kenhub
Nov 3, 2023 · Extensor pollicis brevis is a deep extensor of the thumb that lies deep to extensor digitorum muscle. It sits directly medial to abductor pollicis longus and posterolateral to …
The Thumb Extensors - YouTube
May 1, 2021 · This lesson covers the Extensors (and Abductor) of the thumb, the Abductor Pollicis Longus, Extensor Pollicis Brevis, and Extensor Pollicis Longus. The video covers the …
Extensor digitorum: Origin, insertion and action - Kenhub
Nov 3, 2023 · Extensor digitorum is a long muscle located in the posterior compartment of the forearm. Together with the extensor carpi ulnaris and extensor digiti minimi, extensor carpi …
Anatomy, Shoulder and Upper Limb, Hand Extensor Pollicis …
Dec 21, 2022 · An important contributor to thumb function, the extensor pollicis longus (EPL) muscle is an extrinsic thumb muscle that extends and adducts the thumb …