Which of the Following Is the Correct Sequence of Events

question 63

Multiple Choice

Which of the following is the correct sequence of events for muscle contractions?

• A) muscle cell action potential, neurotransmitter release, ATP-driven power stroke, calcium ion release from SR, sliding of myofilaments
• B) motor neuron action potential, neurotransmitter release, muscle cell action potential, release of calcium ions from SR, ATP-driven power stroke, sliding of myofilaments
• C) neurotransmitter release, motor neuron action potential, muscle cell action potential, release of calcium ions from SR, ATP-driven power stroke
• D) neurotransmitter release, muscle cell action potential, motor neuron action potential, release of calcium ions from SR, sliding of myofilaments, ATP-driven power stroke

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Definitions:

Population

The entire group of individuals or instances about whom the research may provide conclusions.

Group

A collection of individuals assembled for the purpose of conducting a study or observed in research, characterized by shared traits or conditions.

Null Hypothesis

A default hypothesis that there is no effect or no difference, and any observed difference is due to sampling or experimental error.

Sample Statistic

A numerical measure computed from a sample of data, used to estimate population parameters.