Examlex
RNA contains ______ instead of the ______ found in DNA.
Foramen Magnum
The large opening at the base of the skull through which the spinal cord passes to connect with the brain.
Vertebral Arteries
Arteries that supply blood to the upper spine, brainstem, cerebellum, and posterior part of the brain.
Sella Turcica
A saddle-shaped depression in the sphenoid bone of the human skull, where the pituitary gland is situated.
Sphenoid Bone
A complex bone at the base of the skull that helps form the eye socket, nose, and skull floor.
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