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单词 muscle spindle
释义

Definition of muscle spindle in English:

muscle spindle

noun ˈmʌsl ˌspɪndl
Anatomy Physiology
  • A fusiform bundle of specialized muscle fibres with sensory and motor innervation enclosed in a capsule of connective tissue, present in large numbers in skeletal muscle and sensitive especially to stretch.

Origin

Late 19th century; earliest use found in Journal of Physiology. From muscle + spindle, after German Muskelspindel.

Definition of muscle spindle in US English:

muscle spindle

nounˈmʌsl ˌspɪndl
Anatomy Physiology
  • A fusiform bundle of specialized muscle fibres with sensory and motor innervation enclosed in a capsule of connective tissue, present in large numbers in skeletal muscle and sensitive especially to stretch.

Origin

Late 19th century; earliest use found in Journal of Physiology. From muscle + spindle, after German Muskelspindel.

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更新时间:2025/8/4 23:32:14