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Multiple Choice
Which of the following bones articulates with both the vomer and the nasal bones?
A
Ethmoid bone
B
Mandible
C
Zygomatic bone
D
Temporal bone
Verified step by step guidance
1
Step 1: Begin by understanding the anatomical location and function of the vomer bone. The vomer is a thin, flat bone that forms part of the nasal septum, separating the left and right nasal cavities.
Step 2: Review the nasal bones. These are paired bones located in the upper part of the nose, forming the bridge of the nose. They articulate with other bones in the nasal region.
Step 3: Examine the ethmoid bone. The ethmoid bone is a complex structure located between the eyes and forms part of the nasal cavity and the orbit. It has multiple articulations, including with the vomer and nasal bones.
Step 4: Compare the other options (Mandible, Zygomatic bone, and Temporal bone). The mandible is the lower jawbone and does not articulate with the vomer or nasal bones. The zygomatic bone forms the cheekbone and also does not articulate with the vomer or nasal bones. The temporal bone is part of the skull near the ears and does not connect to the vomer or nasal bones.
Step 5: Conclude that the ethmoid bone is the correct answer because it articulates with both the vomer and the nasal bones, playing a key role in the structure of the nasal cavity.