Question 1

Which bone forms the roof of the orbital complex as shown in the image?

Accepted Answer

Frontal bone

Question 2

The lacrimal bone, as labeled in the image, is significant because it:

Accepted Answer

Contains the lacrimal sulcus, which helps drain tears

Question 3

Which bone labeled in the image acts as a cross-bridge that strengthens the sides of the skull and forms part of the floor of the cranium?

Accepted Answer

Sphenoid bone

Question 4

If a patient suffers a fracture to the zygomatic bone as shown in the image, which function might be most directly affected?

Accepted Answer

Support of the lateral wall of the orbit

Question 5

Which of the following bones does NOT contribute to the formation of the orbital rim as seen in the image?

Accepted Answer

Mandible

Question 6

A tumor in the ethmoid bone, as labeled in the image, could most directly affect which sense?

Accepted Answer

Smell

Question 7

Which bone forms the majority of the floor of the orbit, as indicated in the image?

Accepted Answer

Maxilla

Question 8

The palatine bone, as shown in the image, contributes to which of the following structures?

Accepted Answer

The posterior portion of the hard palate and the floor of the orbit

Question 9

Which of the following statements about the bones labeled in the orbital complex image is correct?

Accepted Answer

The sphenoid bone forms part of the posterior wall of the orbit

Question 10

A blow to the face that fractures the maxilla, as labeled in the image, could most likely result in which of the following complications?

Accepted Answer

Difficulty supporting the upper teeth

The Skeleton: Structure and Function of the Axial and Appendicular Skeleton

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