Which of these bones does not contain a paranasal sinus?

Step 1: Define the Problem

Identify which bone among the options does not have a paranasal sinus.

Step 2: Break Down the Problem

List the bones typically associated with paranasal sinuses:

• Frontal bone
• Maxillary bone
• Ethmoid bone
• Sphenoid bone

Step 3: Apply Relevant Concepts

Understand that paranasal sinuses are air-filled spaces within these bones that help with functions like humidifying air and enhancing voice resonance.

Step 4: Analysis, Verify and Summarize

Analyze the typical bones associated with paranasal sinuses and identify any bone that is not part of this group.

Final Answer

The bone that does not contain a paranasal sinus is the temporal bone.