What Is the Only Paranasal Sinus Not Contained Within a Cranial

question 34

Multiple Choice

What is the only paranasal sinus not contained within a cranial bone?

• A)Maxillary
• B)Sphenoid
• C)Ethmoid
• D)Frontal

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Definitions:

Stereochemical

Pertaining to the spatial arrangement of atoms in molecules and the effect of this arrangement on the chemical and physical properties of substances.

Major Organic

Refers to the primary or most significant organic molecule or compound resulting from an organic synthesis or reaction.

Regio-

A prefix indicating the region or position in a molecule where a chemical reaction occurs.

Major Organic

Pertaining to the primary or most significant carbon-containing compounds studied within organic chemistry.