Action Potentials in Muscle Fibers Cause

question 71

Multiple Choice

Action potentials in muscle fibers cause

• A) the sarcoplasmic reticulum to release ATP.
• B) the sarcoplasmic reticulum to release calcium.
• C) myosin-actin bonds to break.
• D) the energizing of myosin molecules.
• E) all of these to occur.

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Definitions:

Sample Mean Difference

The difference between the average values of two samples drawn from a population.

Populations

The entire pool from which a statistical sample is drawn and to which inferences are aimed in statistics.

Expected Value

The long-term average or mean of a random variable over many trials or occurrences.

Sampling Distribution

The arrangement of probability for a specific statistic, following the analysis of a randomly selected sample.