The Tough Structure That Surrounds the Heart and Helps Reinforce

question 163

Multiple Choice

The tough structure that surrounds the heart and helps reinforce and maintain position of the heart is the

• A)mediastinum.
• B)pericardial sac.
• C)pleural cavity.
• D)aorta.
• E)epicardium.

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Definitions:

Medications

Substances used to treat or prevent disease and improve health, including drugs prescribed by healthcare professionals.

Studentized Range Statistic

A statistical measure used in significance testing of the difference between the highest and the lowest means in a set, taking into account sample size.

Tukey's Multiple Comparison

A statistical method used to find which means among a set of means differ from the rest after conducting an ANOVA test.

Fisher's LSD

A statistical method used to compare means while controlling for familywise error rate in the context of an ANOVA.