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What triggers a contraction

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Reference no: EM132408396

Muscles Contraction

What triggers a contraction?

What neurotransmitter is released at a neuromuscular junction?

Where does the electrical signal propagate or travel?

What is released from the sarcoplasmic reticulum as the action potential passes through the T tubules?

Where does the calcium travel?

What two proteins are found on actin filaments?

What molecule is bound to the myosin heads?

What happens when calcium binds to troponin?

Onto what does the myosin head bind to? What is formed?

What is the power stroke?

What happens when ATP binds to the myosin head?

What happens after the action potential ceases?

Reference no: EM132408396

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