Visual Examination of the Heart, Trachea, Esophagus, Bronchus, and Thymus

question 16

Multiple Choice

Visual examination of the heart, trachea, esophagus, bronchus, and thymus is called

• A) mediastinoscopy.
• B) tracheoscopy.
• C) thoroscopy.
• D) pneumonoscopy.
• E) bronchoscopy.

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Definitions:

t-Table

A table used in statistics that shows the critical values of the t-distribution, used in hypothesis testing and constructing confidence intervals.

Degrees of Freedom

The number of independent values or quantities that can vary in an analysis without violating any constraints.

Mean

The arithmetic average of a set of values, calculated by summing up all the values and then dividing by the number of values.

F Distribution

A probability distribution that arises in the analysis of variances for comparing sample variances or testing the hypothesis of equal variances, used primarily in ANOVA.