
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 …
Extensor Tendonitis: What It Is, Causes & Treatment
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 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 of the hand is a specialised connective tissue structure by which the extensor tendons insert onto the phalanges. It is a complex structure which acts to …
What Is an Extensor Muscle? Function and Location
Extensor muscles are skeletal muscles that play a significant role in human movement. They are responsible for extending or straightening joints, increasing the angle between bones …
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.
Extensor Tendon Injuries - Hand - Orthobullets
Nov 16, 2025 · Extensor Tendon Injuries are traumatic injuries to the extensor tendons that can be caused by laceration, trauma, or overuse. Diagnosis is made clinically by physical …
Extensor Surfaces: Location and Common Skin Conditions
Oct 19, 2025 · Extensor surfaces are parts of the skin found outside a joint, like the front of the knees and elbows. Conditions like psoriasis and dermatitis herpetiformis often affect these …
Extensor Digitorum Longus: Origin, Insertion, Action, Innervation, …
Apr 9, 2025 · It is one of the four muscles in the anterior compartment of the lower leg, along with the tibialis anterior, extensor hallucis longus, and fibularis tertius muscles. It contributes to foot …