Question

what bone marking is the arrow pointing to in the image? sella turcica sphenoid bone occipital condyle crista galli

Explanation:

The sella turcica is a depression in the sphenoid bone where the pituitary gland sits. The sphenoid bone is a complex cranial - bone. The occipital condyles are on the occipital bone and articulate with the first cervical vertebra. The crista galli is a part of the ethmoid bone that provides an attachment for the falx cerebri. In the image, the arrow is pointing to the sella turcica.

Answer:

sella turcica