Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which of the following bones is not part of the orbit of the skull?
A
Temporal bone
B
Sphenoid bone
C
Ethmoid bone
D
Frontal bone
Verified step by step guidance
1
Begin by identifying the anatomical location and function of the orbit in the skull. The orbit is the bony cavity that houses the eye and its associated structures.
List the bones that typically form the orbit. These include the frontal bone, sphenoid bone, ethmoid bone, zygomatic bone, maxilla, palatine bone, and lacrimal bone.
Examine each option provided in the problem: Temporal bone, Sphenoid bone, Ethmoid bone, and Frontal bone.
Determine which of these bones is not part of the orbit by comparing them to the list of bones that form the orbit. The temporal bone is not included in the list of bones forming the orbit.
Conclude that the temporal bone is the correct answer as it is not part of the orbit, while the sphenoid, ethmoid, and frontal bones are part of the orbit.