The Type of Muscle Fibers That Have Only a Single

question 15

Multiple Choice

The type of muscle fibers that have only a single nucleus,both thick and thin filaments,but no Z discs,are

• A)skeletal.
• B)cardiac.
• C)smooth.
• D)cardiac and smooth.
• E)cardiac and skeletal.

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Definitions:

Directional Hypothesis

A hypothesis that predicts not only a relationship but also the direction of the relationship between two variables or groups.

Alpha

A threshold value used in statistics to determine the significance level below which a null hypothesis is rejected in a hypothesis test.

Non-directional Hypothesis

A hypothesis that specifies there is a difference or relationship, but not the direction of the difference or relationship between variables.

T-statistic

A type of statistic calculated from sample data, used in hypothesis testing to determine whether to reject the null hypothesis, particularly in t-tests.