List of extensors of the human body - Wikipedia
Extension usually results in straightening of the bones or body surfaces involved. For example, extension is produced by extending the flexed (bent) elbow. Straightening of the arm would require …
Extensor muscle | Back, Leg, & Arm Muscles | Britannica
extensor muscle, any of the muscles that increase the angle between members of a limb, as by straightening the elbow or knee or bending the wrist or spine backward.
EXTENSOR Definition & Meaning - Merriam-Webster
Nov 1, 2025 · The meaning of EXTENSOR is a muscle serving to extend a bodily part (such as a limb).
Extensor Expansion of the Hand - Central Slip - Lateral Band ...
Nov 6, 2025 · The extensor expansion (extensor hood) of the hand is a specialised connective tissue structure by which the extensor tendons insert onto the phalanges. It is a complex structure which …
Extensor Tendonitis: What It Is, Causes & Treatment
May 7, 2022 · Extensor tendinitis is inflammation in your extensor tendons — the tendons that help you straighten your fingers, lift your toes, extend your wrists back and bring your ankle up.
Extensor digitorum: Origin, insertion and action | Kenhub
Nov 3, 2023 · Each tendon attaches to its respective digit via extensor expansion (extensor hood). This is a triangular aponeurotic expansion formed by the inserting tendons of digital extensors, lumbricals …
Extensor Muscles: What Are They And Where Are They Located?
Jun 8, 2025 · Extensors are muscles that increase the angle between members of a limb, such as by straightening the elbow or knee or bending the wrist or spine backward. The muscles that initiate …
EXTENSOR | definition in the Cambridge English Dictionary
EXTENSOR meaning: 1. a muscle that moves an arm, leg, or other body part into a straight position from a bent one 2…. Learn more.
Flexor And Extensor Groups - Structure, Function & Location
The flexor and extensor muscle groups are two fundamental categories of skeletal muscles that control joint movement by producing opposing actions: flexion and extension. Flexors decrease the angle …
Flexor vs. Extensor — What’s the Difference?
Apr 22, 2024 · Flexor muscles contract to bend a joint, decreasing the angle between two bones; extensor muscles contract to straighten a joint, increasing the angle.