Which Structure Does Not Drain into the Nasal Cavity

question 143

Multiple Choice

Which structure does not drain into the nasal cavity?

• A) Ethmoid sinus
• B) Eustachian tube
• C) Frontal sinus
• D) Lacrimal sacs

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Definitions:

Coefficient

A multiplicative factor in mathematical expressions, often used to describe the relationship between variables in statistical models.

Research Hypothesis

Statement regarding an expected or predicted relationship between variables.

Ordinal Variables

Variables that represent categories with a natural order or ranking, but where the distances between categories are not necessarily equal.

Spearman Rank-Order

A nonparametric measure of rank correlation that assesses how well the relationship between two variables can be described using a monotonic function.