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Multiple Choice
Which foramen is a feature of the occipital bone?
A
Foramen ovale
B
Foramen magnum
C
Foramen spinosum
D
Foramen rotundum
Verified step by step guidance
1
Identify the location of the occipital bone in the human skull. It is situated at the back and base of the skull, forming the posterior part of the cranial cavity.
Understand the function of the occipital bone, which primarily protects the brain and supports the head.
Recognize the key foramina associated with the occipital bone. The most significant foramen in the occipital bone is the foramen magnum.
Differentiate between the foramina listed in the problem: Foramen ovale, Foramen spinosum, and Foramen rotundum are not features of the occipital bone; they are located in the sphenoid bone.
Conclude that the foramen magnum is the correct feature of the occipital bone, as it allows the passage of the spinal cord from the brainstem to the vertebral column.