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Anatomy · Head and neck
Sample itemWhich bone contains the hypophyseal fossa for the pituitary gland?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Sphenoid bone
The pituitary occupies the hypophyseal fossa within the sella turcica, a saddle-shaped depression located in the sphenoid bone.
Option by option
A. Mandible
Mandible forms the lower jaw.
B. Frontal bone
Frontal bone forms forehead and orbital roof.
C. Zygomatic bone
Zygomatic bone forms the cheek prominence.
D. Sphenoid bone (correct)
Correct: sella turcica is part of the sphenoid bone.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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