Which Statement About the Microscopic Anatomy of Skeletal Muscle Fibers

question 29

Multiple Choice

Which statement about the microscopic anatomy of skeletal muscle fibers is True ?

• A) Tubular extensions of the sarcolemma penetrate the fiber transversely.
• B) Cross striations result from the lateral alignment of thick and thin filaments.
• C) Each fiber has many nuclei.
• D) Muscle fibers are continuous from tendon to tendon.
• E) All are True .

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Definitions:

Error Term

In statistical modeling, particularly regression analysis, it represents the part of the dependent variable that the model does not explain, accounting for random factors or the difference between observed and predicted values.

Random Variable

A numerical description of the outcome of an experiment.

Mean

A measure of central location computed by summing the data values and dividing by the number of observations.

Multiple Regression Model

The mathematical equation that describes how the dependent variable y is related to the independent variables x1, x2, . . . , xp and an error term e.