随ずい意い筋きん

noun

voluntary muscle

Anatomical term for muscles under conscious control, such as skeletal muscles. Contrasts with 不随意筋 (involuntary muscle).

• 随ずい意い筋きんは自じ分ぶんの意い志しで動うごかせる筋きん肉にくです。

  Voluntary muscles are muscles that can be moved at will.