Which bones make up the orbital bones?

Prepare for the Skull and Sinuses Test with interactive questions and detailed explanations. Hone your skills with our in-depth resources and excel in your exam!

The correct choice identifies the complete set of bones that form the orbit, which is the bony cavity that houses the eye. The bones mentioned—frontal, zygomatic, maxillary, sphenoid, ethmoid, lacrimal, and palatine—each contribute to the structure of the orbit.

The frontal bone forms the superior boundary of the orbit and contributes to its roof. The zygomatic bone forms the lateral wall and part of the floor of the orbit. The maxillary bone contributes significantly to the floor and medial aspect. The sphenoid bone is located at the back of the orbit and contributes to both the lateral wall and the base of the skull. The ethmoid bone provides the medial wall, while the lacrimal bone is also part of the medial wall, housing the lacrimal sac. The palatine bone contributes less significantly but still forms part of the orbital region.

Understanding the anatomy of these bones is crucial for fields such as medicine and dentistry, where knowledge of orbital bone structure can affect clinical practices. The other options include incorrect combinations of bones that do not encompass the entirety of the orbital structure.

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