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extensor muscle

/ɪkˈstensər ˈmʌsəl/

翻译: 一种骨骼肌,收缩时使关节伸直或伸展,增大身体部位之间的角度,例如伸直肘部或膝盖。

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phrase

/ɪkˈstensər ˈmʌsəl/C1formalmedical
  • zh一种骨骼肌,收缩时使关节伸直或伸展,增大身体部位之间的角度,例如伸直肘部或膝盖。

A type of skeletal muscle that contracts to straighten or extend a joint, increasing the angle between body parts, such as straightening the elbow or knee.

  1. Muscle that extends a jointC1formal

    A muscle that contracts to straighten or extend a limb or other body part at a joint.

    zh伸肌

    • The triceps brachii is a primary extensor muscle of the elbow.
    • Extensor muscles in the forearm allow you to straighten your fingers.
    • Injuries to extensor muscles can limit the ability to extend the knee.