Lumbrical muscles of the hand: Anatomy and pathology | Kenhub
Oct 30, 2023 · Learn more about the anatomy of hand muscles, including the lumbricals, using the articles, videos, illustrations and quizzes included in the following study units:
Lumbricals of the hand - Wikipedia
The lumbricals are four, small, worm-like muscles on each hand. These muscles are unusual in that they do not attach to bone.
The Muscles of the Hand - Thenar - Hypothenar - TeachMeAnatomy
Nov 6, 2025 · There are four lumbricals in the hand, each associated with a finger. They are very crucial to finger movement, linking the extensor tendons to the flexor tendons.
Lumbrical Muscles of the Hand - Origin, Insertion, Function
Apr 8, 2024 · The lumbricals assist in controlling the little and difficult movements of the fingers by working with other hand muscles. These muscles are necessary for typing, holding things, and …
Anatomy, Shoulder and Upper Limb, Hand Lumbrical Muscles
Nov 17, 2023 · The lumbricals are essential for the fingers' precision grip and fine motor control. These muscles flex the MCP joints and extend the PIP and DIP joints, coordinating with other hand muscles.
Lumbricals Muscle Anatomy - Origin, Insertion, Exercises
Sep 24, 2018 · The lumbricals are intrinsic muscles of the hand that flex the metacarpophalangeal joints and extend the interphalangeal joints. They are four, small, worm-like muscles on each hand.
Lumbricals - Location, Structure, Function
The lumbricals arise from the intrinsic mesenchymal layer of the central hand during fetal development. The first two lumbricals (median-innervated) develop from the lateral side of the limb bud, while the …