Which Layer of the Heart Wall Consists of Cardiac Muscle

question 82

Multiple Choice

Which layer of the heart wall consists of cardiac muscle tissue?

• A)Epicardium
• B)Pericardium
• C)Myocardium
• D)Endocardium
• E)Hypocardium

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Definitions:

Pooled Standard Deviation

A method to estimate the standard deviation from several different samples taken from similar populations.

Sample Means

The average value calculated from a sample of a population, used to estimate the population mean.

Zone Boundaries

Defined limits that separate different areas or regions, often used in geographic, environmental, or management contexts.

Pooled Standard Deviation

A method to estimate the overall standard deviation from several different samples or groups, assuming each group has the same variance.