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Multiple Choice
Which anatomical term refers to the recessed area surrounding the crista galli?
A
Sella turcica
B
Superior orbital fissure
C
Cribriform plate
D
Foramen magnum
Verified step by step guidance
1
Understand the anatomical location of the crista galli: The crista galli is a bony projection located in the ethmoid bone of the skull. It serves as an attachment point for the falx cerebri, a membrane that separates the two cerebral hemispheres.
Identify the recessed area surrounding the crista galli: The cribriform plate is part of the ethmoid bone and surrounds the crista galli. It contains small perforations that allow the passage of the olfactory nerves from the nasal cavity to the brain.
Differentiate the other anatomical terms provided: The sella turcica is a depression in the sphenoid bone that houses the pituitary gland. The superior orbital fissure is a slit-like opening in the sphenoid bone that allows passage of nerves and blood vessels to the orbit. The foramen magnum is a large opening in the occipital bone through which the spinal cord passes.
Confirm the correct answer: Based on the anatomical relationship, the cribriform plate is the recessed area surrounding the crista galli.
Review the function of the cribriform plate: It plays a critical role in olfaction by allowing the olfactory nerves to connect the nasal cavity to the brain, emphasizing its importance in sensory anatomy.