What triggers muscle contraction?

Answer

Step 1: Brain Sends the Signal

Step 2: Neurotransmitter Release

Step 3: Electrical Signal in Muscle

Step 4: Calcium is Released (KEY STEP)

Step 5: Binding Sites Are Exposed

Step 6: Contraction Happens

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  • Last Updated Jun 02, 2026
  • Views 0
  • Answered By Leonardo Hawkins

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