QuestionSBA
QuestionChoice
Incorrect. The ethmoid bone is an unpaired bone that forms part of the nasal septum, medial wall of the bony orbit, and floor of the anterior cranial fossa.
10009029
e
Ethmoid bone
QuestionChoice
Incorrect. The zygomatic bones are a pair of bones which from the bony prominences of the cheeks, and contribute to the lateral walls and floor of the bony orbits.
10009028
d
Zygomatic bone
QuestionChoice
Correct. The arrow points to the right greater wing of sphenoid, which forms part of the lateral wall of the skull, lateral wall of the bony orbit, and the floor of the middle cranial fossa.
10009025
a
Sphenoid bone
QuestionChoice
Incorrect. The lacrimal bones are a pair of bones that contribute to the facial skeleton and form part of the medial walls of the bony orbit.
10009027
c
Lacrimal bone
QuestionChoice
Incorrect. The temporal bones contribute to the inferolateral walls of the skull and articulate with the condylar processes of the mandible at the temporomandibular joints.
10009026
b
Temporal bone
Concept
Chapter
2693
5296
The Sphenoid bone
Topic
201
Head and neck anatomy
14352
Picture
1712
7 - The Sphenoid bone (sphenoid).png
images/46a81dox1682950562363.jpg
images/46a81dox1682950562363_256.jpg
images/46a81dox1682950562363_512.jpg
rxgKFYTYh1h0hYePhTeYeTuHsGEI
Topic
201
Head and neck anatomy
Identify the labelled structure.

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a