8. How would the increased stimulus intensity lead to more muscle activity (i.e., increased force)? Indicate in what way the items below would change, if at all? Voltage-gated calcium channels open in motor neuron: Less / more / no change / not applicable • Neurocrine released by the motor neuron: Less / more / no change / not applicable Less / more / no change / not applicable • Amount of acetylcholinesterase: • GPCR activated in muscle by neurocrine: Less / more / no change / not applicable Ligand-gated channels activated in muscle: Less / more / no change / not applicable • Number of voltage-gated channels in muscle: Less / more / no change / not applicable • Intracellular calcium: Less / more / no change / not applicable Less / more / no change / not applicable • Activation of troponin: • Available binding sites on actin for myosin heads: Less / more / no change / not applicable

Q: In

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Q: Does not have to be super indepth Discuss the different steps in muscle contraction.

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