Lack of relaxation between successive stimuli in sustained muscle contraction is known as. 1) spasm 2) fatigue 3) tetanus 4) tonus

Lack of relaxation between successive stimuli in sustain muscle contraction in known as tetanus. The tetanic muscle contraction arises when the action potential emitted by the skeletal muscle is at a very high rate.

There are two types of tetanic contractions:

  • Unfused and
  • Fused.

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